Opinions from F. Ameghino 1894

  • 'Abderites belongs to Abderitidae'
  • 'Abderites crasignathus belongs to Abderites' according to Ameghino 1891
  • 'Abderites crasignathus is corrected as Abderites crassiramis and belongs to Abderites'
  • 'Abderites meridionalis belongs to Abderites' according to Ameghino 1887
  • 'Abderites meridionalis belongs to Abderites'
  • 'Abderites serratus belongs to Abderites' according to Ameghino 1891
  • 'Abderites serratus belongs to Abderites'
  • 'Abderites tenuissimus belongs to Abderites'
  • 'Abderitidae was reranked as a family and belongs to Paucituberculata'
  • 'Acaremys belongs to Cercolabidae'
  • 'Acaremys karaikensis belongs to Acaremys'
  • 'Acaremys messor belongs to Acaremys'
  • 'Acaremys minutissimus belongs to Acaremys' according to Ameghino 1887
  • 'Acaremys minutissimus belongs to Acaremys'
  • 'Acaremys minutus belongs to Acaremys' according to Ameghino 1887
  • 'Acaremys minutus belongs to Acaremys'
  • 'Acaremys murinus belongs to Acaremys' according to Ameghino 1887
  • 'Acaremys murinus belongs to Acaremys'
  • 'Acaremys tricarinatus belongs to Acaremys'
  • 'Acdestis belongs to Decastidae'
  • 'Acdestis elatus belongs to Acdestis'
  • 'Acdestis oweni belongs to Acdestis' according to Ameghino 1887
  • 'Acdestis oweni belongs to Acdestis'
  • 'Acdestis parvus belongs to Acdestis'
  • 'Acrocyon belongs to Borhyaenidae'
  • 'Acrocyon eguianus belongs to Acrocyon' according to Mercerat 1891
  • 'Acrocyon eguianus is a subjective synonym of Acrocyon sectorius'
  • 'Acrocyon patagonensis is a subjective synonym of Acrocyon sectorius'
  • 'Acrocyon sectorius belongs to Acrocyon' according to Ameghino 1887
  • 'Acrocyon sectorius belongs to Acrocyon'
  • 'Acrotherium belongs to Nesodontidae'
  • 'Acrotherium karaikense belongs to Acrotherium' according to Ameghino 1890
  • 'Acrotherium karaikense belongs to Acrotherium'
  • 'Acrotherium mutabile is a subjective synonym of Adinotherium magister'
  • 'Acrotherium rusticum belongs to Acrotherium' according to Ameghino 1887
  • 'Acrotherium rusticum belongs to Acrotherium'
  • 'Acrotherium stygium belongs to Acrotherium' according to Ameghino 1887
  • 'Acrotherium stygium belongs to Acrotherium'
  • 'Acrotherium variegatum belongs to Acrotherium' according to Mercerat 1891
  • 'Acrotherium variegatum is a subjective synonym of Acrotherium karaikense'
  • 'Acyon belongs to Acyonidae'
  • 'Acyon bardus is recombined as Agustylus bardus'
  • 'Acyon tricuspidatus belongs to Acyon'
  • 'Acyonidae belongs to Sparassodonta'
  • 'Adelotherium belongs to Astrapotheroidea'
  • 'Adelotherium scabrossum belongs to Adelotherium' according to Ameghino 1887
  • 'Adelotherium scabrossum belongs to Adelotherium'
  • 'Adelphomys eximius belongs to Adelphomys'
  • 'Adelphotherium ligatum is a subjective synonym of Nesodon imbricatus'
  • 'Adianthidae [misspelled as Adiantidae] belongs to Litopterna'
  • 'Adianthus [misspelled as Adiantus] belongs to Adiantidae'
  • 'Adianthus bucatus [misspelled as Adiantus bucatus] belongs to Adiantus'
  • 'Adianthus bucatus belongs to Adianthus' according to Ameghino 1891
  • 'Adiastemus belongs to Metopotherini'
  • 'Adiastemus compressidens belongs to Adiastemus'
  • 'Adinotherium belongs to Nesodontidae'
  • 'Adinotherium antiquum belongs to Adinotherium' according to Mercerat 1891
  • 'Adinotherium antiquum is a subjective synonym of Adinotherium splendidum'
  • 'Adinotherium ferum belongs to Adinotherium' according to Ameghino 1887
  • 'Adinotherium ferum belongs to Adinotherium'
  • 'Adinotherium haplodontoides belongs to Adinotherium' according to Ameghino 1891
  • 'Adinotherium haplodontoides belongs to Adinotherium'
  • 'Adinotherium koby belongs to Adinotherium' according to Mercerat 1891
  • 'Adinotherium koby is a subjective synonym of Adinotherium splendidum'
  • 'Adinotherium magister belongs to Adinotherium' according to Ameghino 1887
  • 'Adinotherium magister belongs to Adinotherium'
  • 'Adinotherium nitidum belongs to Adinotherium' according to Ameghino 1887
  • 'Adinotherium nitidum belongs to Adinotherium'
  • 'Adinotherium proximum belongs to Adinotherium' according to Ameghino 1887
  • 'Adinotherium proximum belongs to Adinotherium'
  • 'Adinotherium pulchrum is a subjective synonym of Adinotherium splendidum'
  • 'Adinotherium pulchrum belongs to Adinotherium' according to Mercerat 1891
  • 'Adinotherium robustum belongs to Adinotherium' according to Ameghino 1891
  • 'Adinotherium robustum belongs to Adinotherium'
  • 'Adinotherium silvaticum is recombined as Phobereotherium silvaticum'
  • 'Adinotherium silvaticum belongs to Adinotherium' according to Mercerat 1891
  • 'Adinotherium splendidum belongs to Adinotherium' according to Ameghino 1887
  • 'Adinotherium splendidum belongs to Adinotherium'
  • 'Adrastotherium belongs to Astrapotheroidea'
  • 'Adrastotherium dimotum belongs to Adrastotherium' according to Ameghino 1887
  • 'Adrastotherium dimotum belongs to Adrastotherium'
  • 'Agustylus belongs to Amphiproviverridae'
  • 'Agustylus carnifex is a subjective synonym of Prothylacynus patagonicus'
  • 'Agustylus cynoides belongs to Agustylus'
  • 'Agustylus primaevus is a subjective synonym of Agustylus bardus'
  • 'Amarorhynchus belongs to Ortotheridae'
  • 'Amarorhynchus latus belongs to Amarorhynchus'
  • 'Amnotherium [misspelled as Ammotherium] belongs to Scelidotheriidae'
  • 'Amnotherium aculeatum belongs to Amnotherium'
  • 'Amnotherium declivum belongs to Amnotherium'
  • 'Amnotherium profundatum [misspelled as Ammotherium profundatum] belongs to Ammotherium'
  • 'Amphihapalops belongs to Megalonychidae'
  • 'Amphihapalops cadens belongs to Amphihapalops'
  • 'Amphihapalops congermanus belongs to Amphihapalops'
  • 'Amphihapalops gallaicus belongs to Amphihapalops'
  • 'Amphiproviverra belongs to Amphiproviverridae'
  • 'Amphoproviverridae [misspelled as Amphiproviverridae] belongs to Sparassodonta'
  • 'Analcimorphus belongs to Prepotheridae'
  • 'Analcimorphus giganteus belongs to Analcimorphus'
  • 'Analcimorphus inversus belongs to Analcimorphus'
  • 'Analcitherium belongs to Scelidotheriidae'
  • 'Analcitherium antarticum belongs to Analcitherium'
  • 'Anantiosodon belongs to Peltephilidae'
  • 'Anantiosodon rarus belongs to Anantiosodon'
  • 'Anatherium belongs to Hathlyacynidae'
  • 'Ancylopoda belongs to Ungulata'
  • 'Anicanodonta belongs to Edentata'
  • 'Anisolophus is a subjective synonym of Proterotherium'
  • 'Anisolophus fischeri belongs to Anisolophus' according to Mercerat 1891
  • 'Anisolophus fischeri is a subjective synonym of Licaphrium floweri'
  • 'Anomodontherium is a subjective synonym of Proterotherium'
  • 'Anomodontherium montanum belongs to Anomodontherium' according to Mercerat 1891
  • 'Anomodontherium montanum is a subjective synonym of Proterotherium cavum'
  • 'Anthropops belongs to Homunculidae'
  • 'Anthropops perfectus belongs to Anthropops' according to Ameghino 1891
  • 'Anthropops perfectus belongs to Anthropops'
  • 'Arctodictis australis is a subjective synonym of Borhyaena tuberata'
  • 'Arctodictis munizii belongs to Arctodictis' according to Mercerat 1891
  • 'Arctodictis munizii is a subjective synonym of Borhyaena fera'
  • 'Arctodictis is a subjective synonym of Borhyaena'
  • 'Asterostemma belongs to Propalaehoplophoridae'
  • 'Asterostemma depressa belongs to Asterostemma'
  • 'Asterostemma granata belongs to Asterostemma'
  • 'Asterostemma granata is recombined as Propalaehoplophorus granatus' according to Mercerat 1891
  • 'Asterostemma laevata is recombined as Propalaehoplophorus laevatus' according to Mercerat 1891
  • 'Asterostemma laevata belongs to Asterostemma'
  • 'Astrapodon belongs to Astrapotheridae'
  • 'Astrapodon carinatus belongs to Astrapodon'
  • 'Astrapotheriidae [misspelled as Astrapotheridae] belongs to Astrapotheroidea'
  • 'Astrapotherium belongs to Astrapotheridae'
  • 'Astrapotherium angustidens is a subjective synonym of Astrapotherium magnum'
  • 'Astrapotherium burmeisteri is a subjective synonym of Astrapotherium giganteum'
  • 'Astrapotherium columnatum belongs to Astrapotherium'
  • 'Astrapotherium delimitatum belongs to Astrapotherium'
  • 'Astrapotherium ephebicum belongs to Astrapotherium'
  • 'Astrapotherium gaudryi is a subjective synonym of Astrapotherium magnum'
  • 'Astrapotherium giganteum belongs to Astrapotherium'
  • 'Astrapotherium marshi is a subjective synonym of Astrapotherium magnum'
  • 'Astrapotherium nanum belongs to Astrapotherium'
  • 'Astrapotherium patagonicum is a subjective synonym of Astrapotherium magnum'
  • 'Astrapotherium robustum is a subjective synonym of Astrapotherium giganteum'
  • 'Astrapotherium vogthi is a subjective synonym of Astrapotherium giganteum'
  • 'Astrapotheroidea belongs to Perissodactyla'
  • 'Atryptherium bifurcatum is a subjective synonym of Nesodon imbricatus'
  • 'Balaena belongs to Balaenidae'
  • 'Balaena simpsoni belongs to Balaena'
  • 'Balanadae is corrected as Balaenidae and belongs to Mystacoceta'
  • 'Borhyaena tuberata belongs to Borhyaena'
  • 'Borhyaenidae belongs to Sparassodonta'
  • 'Boryhyaena is corrected as Borhyaena and belongs to Borhyaenidae'
  • 'Bunodontheridae is a subjective synonym of Proterotheridae'
  • 'Bunodontherium is a subjective synonym of Diadiaphorus'
  • 'Bunodontherium patagonicum is a subjective synonym of Diadiaphorus majusculus'
  • 'Bunodontherium patagonicum belongs to Bunodontherium' according to Mercerat 1891
  • 'Callodontomys belongs to Eocardidae'
  • 'Callodontomys vastatus belongs to Callodontomys'
  • 'Callomenus belongs to Decastidae'
  • 'Callomenus intervalatus belongs to Callomenus'
  • 'Callomenus ligatus belongs to Callomenus'
  • 'Callomenus robustus belongs to Callomenus'
  • 'Cercolabidae belongs to Hystricomorpha'
  • 'Chlamydotherium australe belongs to Chlamydotherium' according to Ameghino 1887
  • 'Chlamydotherium australe is recombined as Vetelia australis'
  • 'Cladoclinus belongs to Garzonidae'
  • 'Cladoclinus copei belongs to Cladoclinus'
  • 'Cladosictis belongs to Hathlyacynidae'
  • 'Cladosictis dissimilis is a subjective synonym of Cladosictis trouessarti'
  • 'Cladosictis patagonica belongs to Cladosictis'
  • 'Cochlops belongs to Propalaehoplophoridae'
  • 'Cochlops debilis belongs to Cochlops'
  • 'Cochlops muricatus belongs to Cochlops'
  • 'Colpodon belongs to Homalodontotheridae'
  • 'Colpodon propinquus belongs to Colpodon'
  • 'Conodonictis belongs to Borhyaenidae'
  • 'Conodonictis exterminator belongs to Conodonictis'
  • 'Dasipidae is corrected as Dasypidae and belongs to Dasypoda'
  • 'Dasypoda belongs to Hicanodontia'
  • 'Dasypus hesternus is recombined as Prodasypus hesternus'
  • 'Decastidae belongs to Paucituberculata'
  • 'Decastis belongs to Decastidae'
  • 'Decastis columnaris belongs to Decastis'
  • 'Decastis rurigerus belongs to Decastis'
  • 'Deilotherium is replaced by Dideilotherium'
  • 'Delotherium venerandum is recombined as Dideilotherium venerandum'
  • 'Diadiaphorus belongs to Proterotheridae'
  • 'Diadiaphorus diplinthius belongs to Diadiaphorus'
  • 'Diadiaphorus majusculus is recombined as Bunodontherium majusculum' according to Mercerat 1891
  • 'Diadiaphorus majusculus belongs to Diadiaphorus'
  • 'Diadiaphorus majusculus belongs to Diadiaphorus' according to Ameghino 1887
  • 'Diadiaphorus robustus belongs to Diadiaphorus'
  • 'Diadiaphorus velox belongs to Diadiaphorus' according to Ameghino 1887
  • 'Diadiaphorus velox belongs to Diadiaphorus'
  • 'Diaphorocetus belongs to Pontoplanodidae'
  • 'Dicardia proxima belongs to Dicardia'
  • 'Dynamictis is a subjective synonym of Borhyaena'
  • 'Dinamictis fera is recombined as Borhyaena fera'
  • 'Diochotichus belongs to Platanistidae'
  • 'Diochotichus vanbenedeni belongs to Diochotichus'
  • 'Diorotherium belongs to Homalodontotheridae'
  • 'Diorotherium egregium belongs to Diorotherium'
  • 'Dipilus belongs to Decastidae'
  • 'Dipilus bergi belongs to Dipilus' according to Ameghino 1890
  • 'Dipilus bergi belongs to Dipilus'
  • 'Dipilus spegazzinii belongs to Dipilus' according to Ameghino 1890
  • 'Dipilus spegazzinii belongs to Dipilus'
  • 'Ecphantodon is a subjective synonym of Homunculus'
  • 'Ecphantodon ceboides belongs to Ecphantodon' according to Mercerat 1891
  • 'Ecphantodon ceboides is a subjective synonym of Homunculus patagonicus'
  • 'Encinepeltus [misspelled as Eucinepeltus] belongs to Propalaehoplophoridae'
  • 'Encinepeltus petesatus [misspelled as Eucinepeltus petesatus] belongs to Eucinepeltus'
  • 'Entelops belongs to Entelopsidae'
  • 'Entelops dispar belongs to Entelops'
  • 'Entelopsidae belongs to Gravigrada'
  • 'Entocasmus belongs to Astrapotheroidea'
  • 'Entocasmus heterogenidens belongs to Entocasmus' according to Ameghino 1891
  • 'Entocasmus heterogenidens belongs to Entocasmus'
  • 'Eocardia belongs to Eocardidae'
  • 'Eocardia (Dicardia) was reranked as Dicardia and belongs to Eocardidae'
  • 'Eocardia (Dicardia) excavata is recombined as Dicardia excavata'
  • 'Eocardia (Dicardia) maxima belongs to Eocardia (Dicardia)' according to Ameghino 1891
  • 'Eocardia (Dicardia) maxima is recombined as Dicardia maxima'
  • 'Eocardia (Dicardia) modica is recombined as Dicardia modica'
  • 'Eocardia (Procardia) was reranked as Procardia and belongs to Eocardidae'
  • 'Eocardia (Tricardia) was reranked as Tricardia and belongs to Eocardidae'
  • 'Eocardia (Tricardia) crassidens is recombined as Tricardia crassidens'
  • 'Eocardia (Tricardia) gracilis is recombined as Tricardia gracilis'
  • 'Eocardia divisa belongs to Eocardia' according to Ameghino 1887
  • 'Eocardia divisa is recombined as Tricardia divisa'
  • 'Eocardia elliptica is recombined as Procardia elliptica'
  • 'Eocardia fissa belongs to Eocardia' according to Ameghino 1891
  • 'Eocardia fissa is recombined as Dicardia fissa'
  • 'Eocardia montana belongs to Eocardia'
  • 'Eocardia perforata belongs to Eocardia' according to Ameghino 1887
  • 'Eocardia perforata belongs to Eocardia'
  • 'Eocardiidae [misspelled as Eocardidae] belongs to Hystricomorpha'
  • 'Eodasypus belongs to Dasypidae'
  • 'Eodidelphys belongs to Microbiotheridae'
  • 'Eodidelphys famula belongs to Eodidelphys'
  • 'Eodidelphys fortis belongs to Eodidelphys'
  • 'Epanorthidae belongs to Paucituberculata'
  • 'Epanorthus belongs to Epanorthidae'
  • 'Epanorthus ambiguus belongs to Epanorthus'
  • 'Epanorthus holmbergi belongs to Epanorthus' according to Ameghino 1890
  • 'Epanorthus holmbergi is recombined as Metaepanorthus holmbergi'
  • 'Epanorthus inaequalis belongs to Epanorthus'
  • 'Epanorthus lepidus belongs to Epanorthus'
  • 'Epanorthus simplex belongs to Epanorthus'
  • 'Eryomydae is corrected as Eryomyidae and belongs to Hystricomorpha'
  • 'Essoprion belongs to Epanorthidae'
  • 'Essoprion consumptus belongs to Essoprion'
  • 'Essoprion coruscus belongs to Essoprion'
  • 'Eucholoeops [misspelled as Eucholoeops] belongs to Megalonychidae'
  • 'Eucholoeops adteger belongs to Eucholoeops' according to Ameghino 1887
  • 'Eucholoeops adteger is recombined as Hapalops adteger'
  • 'Eucholoeops curtus belongs to Eucholoeops'
  • 'Eucholoeops externus belongs to Eucholoeops'
  • 'Eucholoeops fissognathus is recombined as Hyperleptus schissognathus'
  • 'Eucholoeops fronto belongs to Eucholoeops'
  • 'Eucholoeops infernalis belongs to Eucholoeops'
  • 'Eucholoeops infernalis is recombined as Eurysodon infernalis' according to Mercerat 1891
  • 'Eucholoeops ingens belongs to Eucholoeops' according to Ameghino 1887
  • 'Eucholoeops ingens belongs to Eucholoeops'
  • 'Eucholoeops lafonei belongs to Eucholoeops' according to Mercerat 1891
  • 'Eucholoeops lafonei is a subjective synonym of Eucholoeops externus'
  • 'Eucholoeops latifrons belongs to Eucholoeops' according to Mercerat 1891
  • 'Eucholoeops latifrons is a subjective synonym of Eucholoeops fronto'
  • 'Eucholoeops latirostris belongs to Eucholoeops'
  • 'Eucholoeops litoralis is recombined as Hyperleptus litoralis'
  • 'Eudiastatus belongs to Simioidea'
  • 'Eudiastatus lingulatus belongs to Eudiastatus' according to Ameghino 1891
  • 'Eudiastatus lingulatus belongs to Eudiastatus'
  • 'Eugeronops belongs to Megalonychidae'
  • 'Euphractus exilis belongs to Euphractus' according to Ameghino 1887
  • 'Euphractus exilis is recombined as Prozaedius exilis'
  • 'Euphractus patagonicus is recombined as Prodasypus patagonicus'
  • 'Euphractus proximus belongs to Euphractus' according to Ameghino 1887
  • 'Euphractus proximus is recombined as Prozaedius proximus'
  • 'Eurysodon boulei belongs to Eurysodon' according to Mercerat 1891
  • 'Eurysodon boulei is a subjective synonym of Xyophorus sulcatus'
  • 'Eurysodon nasutus belongs to Eurysodon' according to Mercerat 1891
  • 'Eurysodon nasutus is a subjective synonym of Xyophorus rostratus'
  • 'Eutatus bipunctatus belongs to Eutatus' according to Ameghino 1887
  • 'Eutatus bipunctatus is a subjective synonym of Proeutatus oenophorum'
  • 'Eutatus carinatus belongs to Eutatus' according to Ameghino 1891
  • 'Eutatus carinatus is recombined as Proeutatus carinatus'
  • 'Eutatus deleo belongs to Eutatus' according to Ameghino 1891
  • 'Eutatus deleo is recombined as Proeutatus deleo'
  • 'Eutatus distans belongs to Eutatus' according to Ameghino 1887
  • 'Eutatus distans is recombined as Proeutatus distans'
  • 'Eutatus lagena belongs to Eutatus' according to Ameghino 1887
  • 'Eutatus lagena is recombined as Proeutatus lagena'
  • 'Eutatus oenophorum belongs to Eutatus' according to Ameghino 1887
  • 'Eutatus oenophorum is recombined as Proeutatus oenophorum'
  • 'Garzonia belongs to Garzonidae'
  • 'Garzonia annectens is recombined as Parhalmarhiphus annectens'
  • 'Garzonia captiva belongs to Garzonia'
  • 'Garzonia minima belongs to Garzonia'
  • 'Garzonia typica belongs to Garzonia'
  • 'Garzonidae belongs to Paucituberculata'
  • 'Geronops circularis is recombined as Eugeronops circularis'
  • 'Glyptodontia was reranked as a unranked clade and belongs to Hicanodontia'
  • 'Graphimys belongs to Hystricomorpha'
  • 'Graphimys provectus belongs to Graphimys'
  • 'Gravigrada belongs to Anicanodonta'
  • 'Gronotherium belongs to Nesodontidae'
  • 'Gyrignophus belongs to Hystricomorpha'
  • 'Gyrignophus complicatus belongs to Gyrignophus'
  • 'Hadrorhynchus belongs to Microbiotheridae'
  • 'Hadrorhynchus conspicuus belongs to Hadrorhynchus'
  • 'Hadrorhynchus tortor belongs to Hadrorhynchus'
  • 'Hadrorhynchus torvus belongs to Hadrorhynchus'
  • 'Halmadromus belongs to Decastidae'
  • 'Halmadromus vagus belongs to Halmadromus'
  • 'Halmarhiphus belongs to Garzonidae'
  • 'Halmarhiphus didelpoides belongs to Halmarhiphus' according to Ameghino 1891
  • 'Halmarhiphus didelpoides is corrected as Halmarhiphus didelphoides and belongs to Halmarhiphus'
  • 'Halmarhiphus nanus belongs to Halmarhiphus'
  • 'Halmaselus belongs to Epanorthidae'
  • 'Halmaselus valens belongs to Halmaselus'
  • 'Hapalops belongs to Ortotheridae'
  • 'Hapalops angustipalatus belongs to Hapalops'
  • 'Hapalops brachycephalus belongs to Hapalops'
  • 'Hapalops brevipalatus belongs to Hapalops'
  • 'Hapalops cilindricus is recombined as Planops cylindricus'
  • 'Hapalops crassidens belongs to Hapalops'
  • 'Hapalops crassignathus is corrected as Hapalops macrognathus and belongs to Hapalops'
  • 'Hapalops depressipalatus belongs to Hapalops'
  • 'Hapalops diverssidens [misspelled as Hapalops diversidens] belongs to Hapalops'
  • 'Hapalops ellipticus belongs to Hapalops' according to Ameghino 1887
  • 'Hapalops ellipticus belongs to Hapalops'
  • 'Hapalops elongatus belongs to Hapalops'
  • 'Hapalops gracilidens belongs to Hapalops'
  • 'Hapalops indifferens belongs to Hapalops'
  • 'Hapalops indifferens belongs to Hapalops' according to Ameghino 1887
  • 'Hapalops longipalatus belongs to Hapalops'
  • 'Hapalops rectangularis is recombined as Schismotherium rectangularis' according to Mercerat 1891
  • 'Hapalops rectangularis belongs to Hapalops' according to Ameghino 1887
  • 'Hapalops rectangularis belongs to Hapalops'
  • 'Hapalops robustus belongs to Hapalops'
  • 'Hapalops rutimeyeri belongs to Hapalops' according to Ameghino 1891
  • 'Hapalops rutimeyeri is recombined as Pseudhapalops rutimeyeri'
  • 'Hapalops subcuadratus [misspelled as Hapalops subquadratus] belongs to Hapalops'
  • 'Hapalops testudinatus belongs to Hapalops'
  • 'Hathliacynidae [misspelled as Hathlyacynidae] belongs to Sparassodonta'
  • 'Hathliacynus [misspelled as Hathlyacynus] belongs to Hathlyacynidae'
  • 'Hathlyacynus cultridens is a subjective synonym of Cladosictis trouessarti'
  • 'Hathlyacynus kobyi is a subjective synonym of Sipalocyon pusillus'
  • 'Hathliacynus lustratus belongs to Hathliacynus'
  • 'Hathliacynus rollieri is a subjective synonym of Agustylus cynoides'
  • 'Hathlyacynus linchyi belongs to Hathlyacynus' according to Mercerat 1891
  • 'Hathlyacynus linchyi is a subjective synonym of Cladosictis patagonica'
  • 'Hedimys belongs to Eocardidae'
  • 'Hedimys integratus belongs to Hedimys' according to Ameghino 1887
  • 'Hedimys integratus belongs to Hedimys'
  • 'Hegetotheriidae [misspelled as Hegetotheridae] belongs to Typotheria'
  • 'Hegetotherium belongs to Hegetotheridae'
  • 'Hegetotherium anceps belongs to Hegetotherium' according to Ameghino 1891
  • 'Hegetotherium anceps belongs to Hegetotherium'
  • 'Hegetotherium convexum belongs to Hegetotherium' according to Ameghino 1891
  • 'Hegetotherium convexum belongs to Hegetotherium'
  • 'Hegetotherium costatum belongs to Hegetotherium'
  • 'Hegetotherium cuneatum belongs to Hegetotherium'
  • 'Hegetotherium minum belongs to Hegetotherium'
  • 'Hegetotherium mirabile belongs to Hegetotherium' according to Ameghino 1887
  • 'Hegetotherium mirabile belongs to Hegetotherium'
  • 'Hegetotherium strigatum belongs to Hegetotherium' according to Ameghino 1887
  • 'Hegetotherium strigatum belongs to Hegetotherium'
  • 'Heptaconus belongs to Proterotheridae'
  • 'Heptaconus acer belongs to Heptaconus'
  • 'Hicanodonta [misspelled as Hicanodontia] belongs to Edentata'
  • 'Homalodontotheridae belongs to Ancylopoda'
  • 'Homalodontotherium belongs to Homalodontotheridae'
  • 'Homalodontotherium crassum belongs to Homalodontotherium'
  • 'Homalodontotherium cumninghami belongs to Homalodontotherium' according to Flower 1874
  • 'Homalodontotherium cumninghami belongs to Homalodontotherium'
  • 'Homalodontotherium excursum belongs to Homalodontotherium'
  • 'Homalodontotherium segoviae belongs to Homalodontotherium'
  • 'Homocentrus belongs to Simioidea'
  • 'Homocentrus argentinus belongs to Homocentrus' according to Ameghino 1891
  • 'Homocentrus argentinus belongs to Homocentrus'
  • 'Homunculus belongs to Homunculidae'
  • 'Homunculus imago belongs to Homunculus'
  • 'Hoplophorus australis is recombined as Propalaehoplophorus australis' according to Ameghino 1887
  • 'Hoplophorus australis is recombined as Propalaehoplophorus australis'
  • 'Hyperleptus belongs to Megalonychidae'
  • 'Hyperleptus garzonianus belongs to Hyperleptus' according to Ameghino 1891
  • 'Hyperleptus garzonianus belongs to Hyperleptus'
  • 'Hyperleptus sectus belongs to Hyperleptus' according to Ameghino 1891
  • 'Hyperleptus sectus belongs to Hyperleptus'
  • 'Hystricomorpha belongs to Rodentia'
  • 'Icochilus belongs to Protypotheridae'
  • 'Icochilus anomalus belongs to Icochilus'
  • 'Icochilus crassiramis belongs to Icochilus'
  • 'Icochilus curtus belongs to Icochilus'
  • 'Icochilus excavatus belongs to Icochilus'
  • 'Icochilus extensus belongs to Icochilus'
  • 'Icochilus hegetotheroides belongs to Icochilus'
  • 'Icochilus lamellosus belongs to Icochilus'
  • 'Icochilus multidentatus belongs to Icochilus'
  • 'Icochilus robustus belongs to Icochilus' according to Ameghino 1891
  • 'Icochilus robustus belongs to Icochilus'
  • 'Icochilus rotundatus belongs to Icochilus'
  • 'Icochilus senilis belongs to Icochilus'
  • 'Icochilus trilineatus belongs to Icochilus'
  • 'Icochilus truncus belongs to Icochilus'
  • 'Icochilus undulatus belongs to Icochilus' according to Ameghino 1894
  • 'Ictioborus belongs to Acyonidae'
  • 'Ictioborus fenestratus belongs to Ictioborus'
  • 'Insectivora was reranked as a unranked clade and belongs to Sarcobora'
  • 'Interatherium belongs to Protypotheridae'
  • 'Interatherium anguliferum belongs to Interatherium'
  • 'Interatherium brevifrons belongs to Interatherium'
  • 'Interatherium dentatum belongs to Interatherium'
  • 'Interatherium interruptum belongs to Interatherium'
  • 'Interatherium rodens belongs to Interatherium'
  • 'Interatherium supernum belongs to Interatherium' according to Ameghino 1882
  • 'Interatherium supernum belongs to Interatherium'
  • 'Lagostomus lateralis is recombined as Prolagostomus lateralis'
  • 'Lagostomus primigenius is recombined as Prolagostomus primigenius'
  • 'Licaphrium belongs to Proterotheridae'
  • 'Licaphrium arenarum belongs to Licaphrium' according to Mercerat 1891
  • 'Licaphrium arenarum is a subjective synonym of Licaphrium parvulum'
  • 'Licaphrium debile belongs to Licaphrium'
  • 'Licaphrium floweri belongs to Licaphrium' according to Ameghino 1887
  • 'Licaphrium floweri belongs to Licaphrium'
  • 'Licaphrium granatum belongs to Licaphrium'
  • 'Licaphrium intermissum belongs to Licaphrium' according to Ameghino 1891
  • 'Licaphrium intermissum belongs to Licaphrium'
  • 'Licaphrium parvulum belongs to Licaphrium'
  • 'Licaphrium proclivum belongs to Licaphrium'
  • 'Licaphrium tenuae belongs to Licaphrium'
  • 'Listriotherium is a subjective synonym of Astrapotherium'
  • 'Listriotherium filholi belongs to Listriotherium' according to Mercerat 1891
  • 'Listriotherium filholi is a subjective synonym of Astrapotherium magnum'
  • 'Lithops is replaced by Palaeolithops'
  • 'Lithops praevius belongs to Lithops' according to Ameghino 1887
  • 'Lithops praevius is recombined as Palaeolithops praevius'
  • 'Litopterna belongs to Perissodactyla'
  • 'Lymodon belongs to Scelidotheriidae'
  • 'Lymodon auca belongs to Lymodon'
  • 'Lymodon perfectus belongs to Lymodon'
  • 'Mannodon belongs to Abderitesidae'
  • 'Mecorhinus belongs to Megalonychidae'
  • 'Mecorhinus primus belongs to Mecorhinus'
  • 'Megalonychidae belongs to Gravigrada'
  • 'Merycodon is a subjective synonym of Thoatherium'
  • 'Merycodon damesi is a subjective synonym of Thoatherium crepidatum'
  • 'Merycodon damesi belongs to Merycodon' according to Mercerat 1891
  • 'Merycodon rusticus belongs to Merycodon' according to Mercerat 1891
  • 'Merycodon rusticus is a subjective synonym of Thoatherium minusculum'
  • 'Mesembriotherium is a subjective synonym of Astrapotherium'
  • 'Mesocetus poucheti is recombined as Diaphorocetus poucheti'
  • 'Metaepanorthus belongs to Epanorthidae'
  • 'Metaepanorthus complicatus belongs to Metaepanorthus'
  • 'Metopotherini belongs to Megalonychidae'
  • 'Metopotherium belongs to Metopotherini'
  • 'Metopotherium splendens belongs to Metopotherium'
  • 'Metriodromus belongs to Decastidae'
  • 'Metriodromus arenarus belongs to Metriodromus'
  • 'Metriodromus spectans belongs to Metriodromus'
  • 'Microbiotheridae [misspelled as Microbiotheridae] belongs to Pedimana'
  • 'Microbiotherium belongs to Microbiotheridae'
  • 'Microbiotherium forticulum belongs to Microbiotherium'
  • 'Microbiotherium patagonicum belongs to Microbiotherium' according to Ameghino 1887
  • 'Microbiotherium patagonicum belongs to Microbiotherium'
  • 'Microbiotherium tehuelchum belongs to Microbiotherium' according to Ameghino 1887
  • 'Microbiotherium tehuelchum belongs to Microbiotherium'
  • 'Multituberculata was reranked as a unranked clade and belongs to Plagiaulacoidea'
  • 'Mystacoceta belongs to Cetacea'
  • 'Napodonictis belongs to Prothylacynidae'
  • 'Necrolestes belongs to Necrolestidae'
  • 'Necrolestes patagonensis belongs to Necrolestes'
  • 'Necrolestidae belongs to Insectivora'
  • 'Nematherium belongs to Scelidotheriidae'
  • 'Nematherium angulatum belongs to Nematherium' according to Ameghino 1887
  • 'Nematherium angulatum belongs to Nematherium'
  • 'Nematherium lavagnanum belongs to Nematherium' according to Mercerat 1891
  • 'Nematherium lavagnanum is a subjective synonym of Nematherium longirostris'
  • 'Nematherium longirostris belongs to Nematherium'
  • 'Nematherium sinuatum belongs to Nematherium' according to Ameghino 1887
  • 'Nematherium sinuatum belongs to Nematherium'
  • 'Neoreomys (Pseudoneoreomys) was reranked as Pseudoneoreomys and belongs to Hystricomorpha'
  • 'Neoreomys australis belongs to Neoreomys' according to Ameghino 1887
  • 'Neoreomys australis belongs to Neoreomys'
  • 'Neoreomys decisus belongs to Neoreomys' according to Ameghino 1887
  • 'Neoreomys decisus belongs to Neoreomys'
  • 'Neoreomys indivisus belongs to Neoreomys' according to Ameghino 1887
  • 'Neoreomys indivisus belongs to Neoreomys'
  • 'Neoreomys insulatus is recombined as Lomomys insulatus'
  • 'Neoreomys limatus belongs to Neoreomys' according to Ameghino 1891
  • 'Neoreomys limatus belongs to Neoreomys'
  • 'Neoreomys variegatus belongs to Neoreomys'
  • 'Nesodon belongs to Nesodontidae'
  • 'Nesodon andium belongs to Nesodon' according to Ameghino 1891
  • 'Nesodon andium belongs to Nesodon'
  • 'Nesodon brachycephalus belongs to Nesodon'
  • 'Nesodon cavifrons belongs to Nesodon'
  • 'Nesodon limitatum belongs to Nesodon' according to Mercerat 1891
  • 'Nesodon limitatum is recombined as Rhadinotherium limitatum'
  • 'Nesodon limitatum is recombined as Rhadinotherium limitatum' according to Ameghino 1887
  • 'Nesodon magnus is recombined as Astrapotherium magnum'
  • 'Nesodon ovinus is recombined as Adinotherium ovinum'
  • 'Nesodon ovinus belongs to Nesodon' according to Burmeister 1891
  • 'Nesodon ovinus is a subjective synonym of Adinotherium magister'
  • 'Nesodon rutimeyeri is a subjective synonym of Nesodon imbricatus'
  • 'Nesodon sulivani is a subjective synonym of Nesodon imbricatus'
  • 'Nesodon typicus is a subjective synonym of Adinotherium magister'
  • 'Nesodontidae belongs to Toxodontia'
  • 'Notocetus is replaced by Diochotichus'
  • 'Notohippidae belongs to Litopterna'
  • 'Notohippus belongs to Notohippidae'
  • 'Notohippus toxodontoides belongs to Notohippus' according to Ameghino 1890
  • 'Notohippus toxodontoides belongs to Notohippus'
  • 'Odontoceta belongs to Cetacea'
  • 'Olenopsis uncinus belongs to Olenopsis'
  • 'Oreomeryx propius belongs to Oreomeryx' according to Mercerat 1891
  • 'Oreomeryx propius is a subjective synonym of Proterotherium cavum'
  • 'Oreomeryx rutimeyeri belongs to Oreomeryx' according to Mercerat 1891
  • 'Oreomeryx rutimeyeri is a subjective synonym of Diadiaphorus majusculus'
  • 'Oreomeryx superbus belongs to Oreomeryx' according to Mercerat 1891
  • 'Oreomeryx superbus is a subjective synonym of Proterotherium cavum'
  • 'Ortotheridae belongs to Gravigrada'
  • 'Pachyrucos absis belongs to Pachyrucos'
  • 'Pachyrucos moyanii is corrected as Pachyrucos moyani and belongs to Pachyrucos'
  • 'Pachyrucos naevius belongs to Pachyrucos'
  • 'Pachyrucos teres belongs to Pachyrucos'
  • 'Pachyrucos trivius belongs to Pachyrucos'
  • 'Pachyrukhos is corrected as Pachyrucos and belongs to Hegetotheridae'
  • 'Palaeobalaena is a nomen nudum'
  • 'Palaeobalaena bergi is a nomen nudum'
  • 'Palaeolithops belongs to Xotodontidae'
  • 'Palaeothentes aratae belongs to Palaeothentes' according to Moreno 1882
  • 'Palaeothentes aratae is recombined as Epanorthus aratae'
  • 'Palaeothentes intermedius belongs to Palaeothentes' according to Ameghino 1887
  • 'Palaeothentes intermedius is recombined as Metaepanorthus intermedius'
  • 'Palaeothentes lemoinei belongs to Palaeothentes' according to Ameghino 1887
  • 'Palaeothentes lemoinei is recombined as Epanorthus lemoinei'
  • 'Palaeothentes minutus belongs to Palaeothentes' according to Ameghino 1887
  • 'Palaeothentes minutus is recombined as Paraepanorthus minutus'
  • 'Palaeothentes pachygnathus belongs to Palaeothentes' according to Ameghino 1887
  • 'Palaeothentes pachygnathus is recombined as Epanorthus pachygnathus'
  • 'Palaeothentes pressiforatus belongs to Palaeothentes' according to Ameghino 1887
  • 'Palaeothentes pressiforatus is recombined as Epanorthus pressiforatus'
  • 'Pampatherium pygmaeum belongs to Pampatherium' according to Ameghino 1891
  • 'Pampatherium pygmaeum is recombined as Vetelia pygmaea'
  • 'Paraepanorthus belongs to Epanorthidae'
  • 'Paraplanops belongs to Prepotheridae'
  • 'Paraplanops oblongus belongs to Paraplanops'
  • 'Parhalmarhiphus belongs to Garzonidae'
  • 'Parhapalops belongs to Ortotheridae'
  • 'Parhapalops pygmaeus belongs to Parhapalops'
  • 'Parhapalops rectangulidens [misspelled as Parhapalops rectangularis] belongs to Parhapalops'
  • 'Patriarchus belongs to Protypotheridae'
  • 'Patriarchus altus is recombined as Protypotherium altum'
  • 'Patriarchus diastematus belongs to Patriarchus'
  • 'Patriarchus distortus is recombined as Protypotherium distortum'
  • 'Patriarchus furculosus belongs to Patriarchus'
  • 'Patriarchus icochiloides belongs to Patriarchus'
  • 'Patriarchus leptocephalus belongs to Patriarchus'
  • 'Patriarchus palmidens belongs to Patriarchus'
  • 'Patriarchus rectus belongs to Patriarchus'
  • 'Pedimanes was reranked as the suborder Pedimana and belongs to Sarcobora'
  • 'Pedotherium is a subjective synonym of Pachyrucos'
  • 'Pelecyodon belongs to Metopotherini'
  • 'Pelecyodon arcuatus belongs to Pelecyodon'
  • 'Pelecyodon cristatus belongs to Pelecyodon'
  • 'Pelecyodon maximus belongs to Pelecyodon'
  • 'Pelecyodon petraeus belongs to Pelecyodon'
  • 'Pelecyodon robustus belongs to Pelecyodon'
  • 'Peltateloidea belongs to Hicanodontia'
  • 'Peltephilus belongs to Peltephilidae'
  • 'Peltephilus clarazianus belongs to Peltephilus' according to Moreno and Mercerat 1891
  • 'Peltephilus clarazianus is a subjective synonym of Peltephilus ferox'
  • 'Peltephilus ferox belongs to Peltephilus'
  • 'Peltephilus giganteus belongs to Peltephilus'
  • 'Peltephilus heusseri belongs to Peltephilus' according to Moreno and Mercerat 1891
  • 'Peltephilus heusseri is a subjective synonym of Peltephilus strepens'
  • 'Peltephilus pumilus belongs to Peltephilus' according to Ameghino 1887
  • 'Peltephilus pumilus belongs to Peltephilus'
  • 'Peltephilus strepens belongs to Peltephilus' according to Ameghino 1887
  • 'Peltephilus strepens belongs to Peltephilus'
  • 'Perathereutes [misspelled as Perathereuthes] belongs to Amphiproviverridae'
  • 'Perathereutes pungens [misspelled as Perathereuthes pungens] belongs to Perathereuthes'
  • 'Perathereuthes amputans belongs to Perathereuthes' according to Ameghino 1891
  • 'Perathereuthes amputans belongs to Perathereuthes'
  • 'Perathereuthes obtusus belongs to Perathereuthes' according to Ameghino 1891
  • 'Perathereuthes obtusus belongs to Perathereuthes'
  • 'Perimys belongs to Eryomyidae'
  • 'Perimys angulatus belongs to Perimys'
  • 'Perimys erutus belongs to Perimys'
  • 'Perimys impactus belongs to Perimys'
  • 'Perimys oemulus belongs to Perimys'
  • 'Perimys onustus belongs to Perimys' according to Ameghino 1887
  • 'Perimys onustus belongs to Perimys'
  • 'Perimys pacificus belongs to Perimys'
  • 'Perimys perpinguis belongs to Perimys' according to Ameghino 1891
  • 'Perimys perpinguis belongs to Perimys'
  • 'Perimys planaris belongs to Perimys' according to Ameghino 1891
  • 'Perimys planaris belongs to Perimys'
  • 'Perimys procerus belongs to Perimys'
  • 'Perimys scalaris belongs to Perimys'
  • 'Perissodactyla belongs to Ungulata'
  • 'Phanomys belongs to Eocardidae'
  • 'Phanomys mixtus belongs to Phanomys' according to Ameghino 1887
  • 'Phanomys mixtus belongs to Phanomys'
  • 'Phanomys vetulus belongs to Phanomys' according to Ameghino 1891
  • 'Phanomys vetulus belongs to Phanomys'
  • 'Phobereotherium belongs to Nesodontidae'
  • 'Phonocdromus belongs to Garzonidae'
  • 'Phonocdromus gracilis belongs to Phonocdromus'
  • 'Phonocdromus patagonicus belongs to Phonocdromus'
  • 'Pichipilus belongs to Epanorthidae'
  • 'Pichipilus exilis belongs to Pichipilus'
  • 'Pichipilus osborni belongs to Pichipilus' according to Ameghino 1890
  • 'Pichipilus osborni belongs to Pichipilus'
  • 'Pitheculus belongs to Homunculidae'
  • 'Pitheculus australis belongs to Pitheculus'
  • 'Planodus belongs to Pyrotheridae'
  • 'Planodus ursinus belongs to Planodus'
  • 'Planodus ursinus belongs to Planodus' according to Ameghino 1887
  • 'Planops belongs to Prepotheridae'
  • 'Planops longirostratus belongs to Planops' according to Ameghino 1887
  • 'Planops longirostratus belongs to Planops'
  • 'Planops obesus belongs to Planops'
  • 'Platanistina was reranked as the family Platanistidae and belongs to Odontoceta'
  • 'Pliolagostomus belongs to Eryomydae'
  • 'Pliolagostomus notatus belongs to Pliolagostomus' according to Ameghino 1887
  • 'Pliolagostomus notatus belongs to Pliolagostomus'
  • 'Pontoplanodes belongs to Pontoplanodidae'
  • 'Pontoplanodidae belongs to Odontoceta'
  • 'Prepanorthus belongs to Epanorthidae'
  • 'Prepanorthus lanius belongs to Prepanorthus'
  • 'Prepotheridae belongs to Gravigrada'
  • 'Prepotherium belongs to Prepotheridae'
  • 'Prepotherium filholi belongs to Prepotherium' according to Ameghino 1891
  • 'Prepotherium filholi belongs to Prepotherium'
  • 'Prepotherium moyani belongs to Prepotherium'
  • 'Prepotherium potens belongs to Prepotherium'
  • 'Probereotherium belongs to Nesodontidae'
  • 'Probereotherium silvaticum belongs to Probereotherium' according to Ameghino 1887
  • 'Probereotherium silvaticum belongs to Probereotherium'
  • 'Prodasypus belongs to Dasypidae'
  • 'Prodidelphys belongs to Microbiotheridae'
  • 'Prodidelphys acicula belongs to Prodidelphys'
  • 'Prodidelphys obtusa belongs to Prodidelphys'
  • 'Prodidelphys pavita belongs to Prodidelphys'
  • 'Proeuphractus limus belongs to Proeuphractus' according to Ameghino 1891
  • 'Proeuphractus limus is recombined as Eodasypus limus'
  • 'Proeuphractus nanus belongs to Proeuphractus' according to Ameghino 1891
  • 'Proeuphractus nanus is recombined as Eodasypus nanus'
  • 'Proeutatus belongs to Dasypidae'
  • 'Prolagostomus belongs to Eryomydae'
  • 'Prolagostomus amplus belongs to Prolagostomus'
  • 'Prolagostomus divisus belongs to Prolagostomus' according to Ameghino 1887
  • 'Prolagostomus divisus belongs to Prolagostomus'
  • 'Prolagostomus imperialis belongs to Prolagostomus' according to Ameghino 1887
  • 'Prolagostomus imperialis belongs to Prolagostomus'
  • 'Prolagostomus profluens belongs to Prolagostomus' according to Ameghino 1887
  • 'Prolagostomus profluens belongs to Prolagostomus'
  • 'Prolagostomus pusillus belongs to Prolagostomus'
  • 'Propalaehoplophoridae belongs to Glyptodontia'
  • 'Propalaehoplophorus belongs to Propalaehoplophoridae'
  • 'Propalaehoplophorus minus belongs to Propalaehoplophorus'
  • 'Proterotheriidae is corrected as Proterotheridae and belongs to Litopterna'
  • 'Proterotherium belongs to Proterotheridae'
  • 'Proterotherium brachygnathum belongs to Proterotherium'
  • 'Proterotherium cavum belongs to Proterotherium' according to Ameghino 1887
  • 'Proterotherium cavum belongs to Proterotherium'
  • 'Proterotherium cingulatum belongs to Proterotherium'
  • 'Proterotherium curtidens belongs to Proterotherium'
  • 'Proterotherium divortium belongs to Proterotherium'
  • 'Proterotherium intermedium belongs to Proterotherium'
  • 'Proterotherium mixtum belongs to Proterotherium'
  • 'Proterotherium nitens belongs to Proterotherium'
  • 'Proterotherium perpolitum belongs to Proterotherium'
  • 'Proterotherium principale belongs to Proterotherium'
  • 'Proterotherium pyramidatum belongs to Proterotherium'
  • 'Prothylacynidae belongs to Sparassodonta'
  • 'Prothylacynus belongs to Prothylacynidae'
  • 'Prothylacynus patagonicus belongs to Prothylacynus'
  • 'Protoproviverra is replaced by Amphiproviverra'
  • 'Protoproviverra ensidens is recombined as Amphiproviverra ensidens'
  • 'Protoproviverra manzaniana is recombined as Amphiproviverra manzaniana'
  • 'Protoproviverra obtusa is recombined as Amphiproviverra obtusa'
  • 'Protoproviverra obusta belongs to Protoproviverra' according to Ameghino 1891
  • 'Protoproviverra obusta is recombined as Amphiproviverra obusta'
  • 'Protoxodon is a subjective synonym of Gronotherium'
  • 'Protoxodon conspurcatus belongs to Protoxodon' according to Ameghino 1887
  • 'Protoxodon conspurcatus is recombined as Nesodon conspurcatus'
  • 'Protoxodon decrepitus belongs to Protoxodon' according to Mercerat 1891
  • 'Protoxodon decrepitus is recombined as Gronotherium decrepitum'
  • 'Protoxodon decrepitus is recombined as Gronotherium decrepitum' according to Ameghino 1887
  • 'Protoxodon marmoratus belongs to Protoxodon' according to Ameghino 1887
  • 'Protoxodon marmoratus is recombined as Nesodon marmoratus'
  • 'Protoxodon obliteratus belongs to Protoxodon' according to Ameghino 1887
  • 'Protoxodon obliteratus is recombined as Nesodon obliteratus'
  • 'Protypotheriidae is corrected as Protypotheridae and belongs to Typotheria'
  • 'Protypotherium belongs to Protypotheridae'
  • 'Protypotherium attenuatum belongs to Protypotherium' according to Ameghino 1887
  • 'Protypotherium attenuatum belongs to Protypotherium'
  • 'Protypotherium claudum belongs to Protypotherium'
  • 'Protypotherium compressidens belongs to Protypotherium'
  • 'Protypotherium convexidens belongs to Protypotherium'
  • 'Protypotherium diversidens belongs to Protypotherium'
  • 'Protypotherium globosum belongs to Protypotherium'
  • 'Protypotherium lineare belongs to Protypotherium'
  • 'Protypotherium praerutilum belongs to Protypotherium' according to Ameghino 1887
  • 'Protypotherium praerutilum belongs to Protypotherium'
  • 'Proviverra trouessarti is recombined as Cladosictis trouessarti'
  • 'Prozaedius belongs to Dasypidae'
  • 'Pseudhapalops belongs to Megalonychidae'
  • 'Pseudhapalops altiramis belongs to Pseudhapalops'
  • 'Pseudhapalops forticulus belongs to Pseudhapalops'
  • 'Pseudhapalops grandis belongs to Pseudhapalops'
  • 'Pseudhapalops longitudinalis belongs to Pseudhapalops'
  • 'Pseudhapalops observationis belongs to Pseudhapalops'
  • 'Pseudocoelosoma belongs to Mesorhinidae'
  • 'Pseudocoelosoma patagonica belongs to Pseudocoelosoma'
  • 'Pseudoneoreomys leptorhyncus belongs to Pseudoneoreomys' according to Ameghino 1891
  • 'Pseudoneoreomys leptorhyncus belongs to Pseudoneoreomys'
  • 'Pseudoneoreomys mesorhyncus belongs to Pseudoneoreomys' according to Ameghino 1891
  • 'Pseudoneoreomys mesorhyncus belongs to Pseudoneoreomys'
  • 'Pseudoneoreomys pachyrhyncus belongs to Pseudoneoreomys' according to Ameghino 1891
  • 'Pseudoneoreomys pachyrhyncus belongs to Pseudoneoreomys'
  • 'Pyrotheridae belongs to Astrapotheroidea'
  • 'Pyrotherium belongs to Pyrotheridae'
  • 'Pyrotherium romerii belongs to Pyrotherium' according to Ameghino 1888
  • 'Pyrotherium romerii belongs to Pyrotherium'
  • 'Rhadinotherium belongs to Nesodontidae'
  • 'Rhagodon is a subjective synonym of Thoatherium'
  • 'Rhagodon gracilis belongs to Rhagodon' according to Mercerat 1891
  • 'Rhagodon gracilis is a subjective synonym of Thoatherium crepidatum'
  • 'Rodentia belongs to Unguiculata'
  • 'Schismotherium belongs to Metopotherini'
  • 'Schismotherium fractum belongs to Schismotherium' according to Ameghino 1887
  • 'Schismotherium fractum belongs to Schismotherium'
  • 'Schistomys belongs to Eocardidae'
  • 'Schistomys crassus belongs to Schistomys'
  • 'Sciamys belongs to Cercolabidae'
  • 'Sciamys principalis belongs to Sciamys' according to Ameghino 1887
  • 'Sciamys principalis belongs to Sciamys'
  • 'Sciamys robustus belongs to Sciamys'
  • 'Sciamys tenuissimus belongs to Sciamys'
  • 'Sciamys varians belongs to Sciamys' according to Ameghino 1887
  • 'Sciamys varians belongs to Sciamys'
  • 'Scleromys angustus belongs to Scleromys' according to Ameghino 1887
  • 'Scleromys angustus belongs to Scleromys'
  • 'Scleromys osbornianus belongs to Scleromys'
  • 'Scophotherium cyclops is a subjective synonym of Nesodon imbricatus'
  • 'Selatherium belongs to Hegetotheridae'
  • 'Selatherium pachymorphum belongs to Selatherium'
  • 'Selatherium remissum belongs to Selatherium'
  • 'Sipalocyon belongs to Amphiproviverridae'
  • 'Sipalocyon gracilis belongs to Sipalocyon'
  • 'Sipalocyon pusillus belongs to Sipalocyon'
  • 'Spaniomys biplicatus belongs to Spaniomys'
  • 'Spaniomys modestus belongs to Spaniomys'
  • 'Spaniomys riparius belongs to Spaniomys'
  • 'Sparassodonta belongs to Sarcobora'
  • 'Sphiggomys is a subjective synonym of Perimys'
  • 'Sphiggomys puellus belongs to Sphiggomys' according to Ameghino 1891
  • 'Sphiggomys puellus is recombined as Perimys puellus'
  • 'Sphiggomys pueraster belongs to Sphiggomys' according to Ameghino 1891
  • 'Sphiggomys pueraster is recombined as Perimys pueraster'
  • 'Sphiggomys zonatus belongs to Sphiggomys' according to Ameghino 1887
  • 'Sphiggomys zonatus is recombined as Perimys zonatus'
  • 'Sphodromys belongs to Eryomydae'
  • 'Sphodromys scalaris belongs to Sphodromys'
  • 'Squalodontidae belongs to Odontoceta'
  • 'Stegotheridae belongs to Peltateloidea'
  • 'Stegotherium belongs to Stegotheridae'
  • 'Stegotherium tesselatum belongs to Stegotherium' according to Ameghino 1887
  • 'Stegotherium tesselatum belongs to Stegotherium'
  • 'Steiromys belongs to Cercolabidae'
  • 'Steiromys detentus belongs to Steiromys'
  • 'Steiromys duplicatus belongs to Steiromys'
  • 'Stenocephalus is a subjective synonym of Hapalops'
  • 'Stenocephalus australis belongs to Stenocephalus' according to Mercerat 1891
  • 'Stenocephalus australis is a subjective synonym of Hapalops indifferens'
  • 'Stenocephalus cognatus belongs to Stenocephalus' according to Mercerat 1891
  • 'Stenocephalus cognatus is a subjective synonym of Hapalops rectangularis'
  • 'Stenocephalus hybridus belongs to Stenocephalus' according to Mercerat 1891
  • 'Stenocephalus hybridus is a subjective synonym of Hapalops brevipalatus'
  • 'Stenotatus belongs to Dasypidae'
  • 'Stenotatus karaikensis belongs to Stenotatus' according to Ameghino 1889
  • 'Stenotatus karaikensis belongs to Stenotatus'
  • 'Stenotephanos belongs to Xotodontidae'
  • 'Stenotephanos speciosus belongs to Stenotephanos'
  • 'Stichomys arenarus belongs to Stichomys'
  • 'Stichomys constans belongs to Stichomys' according to Ameghino 1887
  • 'Stichomys constans belongs to Stichomys'
  • 'Stichomys diminutus belongs to Stichomys'
  • 'Stichomys gracilis belongs to Stichomys'
  • 'Stichomys planus belongs to Stichomys'
  • 'Stichomys regius belongs to Stichomys'
  • 'Stichomys regularis belongs to Stichomys'
  • 'Stichomys regularis belongs to Stichomys' according to Ameghino 1887
  • 'Stilotherium belongs to Garzonidae'
  • 'Stilotherium dissimile belongs to Stilotherium'
  • 'Stilotherium dissimile belongs to Stilotherium' according to Ameghino 1887
  • 'Stilotherium grande belongs to Stilotherium'
  • 'Stylognathus belongs to Microbiotheridae'
  • 'Stylognathus diprotodontoides belongs to Stylognathus'
  • 'Tapinotherium is a subjective synonym of Hyperleptus'
  • 'Tapinotherium aguirrei belongs to Tapinotherium' according to Mercerat 1891
  • 'Tapinotherium aguirrei is a subjective synonym of Hyperleptus sectus'
  • 'Tembotherium is a subjective synonym of Interatherium'
  • 'Tembotherium holmbergi is a subjective synonym of Interatherium rodens'
  • 'Tetramerorhinus fortis belongs to Tetramerorhinus'
  • 'Tetramerorhinus lucarius belongs to Tetramerorhinus'
  • 'Theosodon belongs to Mesorhinidae'
  • 'Theosodon debilis belongs to Theosodon' according to Mercerat 1891
  • 'Theosodon debilis is a subjective synonym of Theosodon gracilis'
  • 'Theosodon fontanae belongs to Theosodon'
  • 'Theosodon frenzeli belongs to Theosodon' according to Mercerat 1891
  • 'Theosodon frenzeli is a subjective synonym of Theosodon lydekkeri'
  • 'Theosodon gracilis belongs to Theosodon'
  • 'Theosodon lallemanti belongs to Theosodon' according to Mercerat 1891
  • 'Theosodon lallemanti is a subjective synonym of Theosodon lydekkeri'
  • 'Theosodon lydekkeri belongs to Theosodon' according to Ameghino 1887
  • 'Theosodon lydekkeri belongs to Theosodon'
  • 'Theosodon patagonensis belongs to Theosodon' according to Mercerat 1891
  • 'Theosodon patagonensis is a subjective synonym of Theosodon gracilis'
  • 'Thoatherium belongs to Proterotheridae'
  • 'Thoatherium crepidatum belongs to Thoatherium'
  • 'Thoatherium minusculum belongs to Thoatherium' according to Ameghino 1887
  • 'Thoatherium minusculum belongs to Thoatherium'
  • 'Thoatherium periculorum belongs to Thoatherium' according to Mercerat 1891
  • 'Thoatherium periculorum is a subjective synonym of Proterotherium cavum'
  • 'Thoatherium rhabdodon belongs to Thoatherium'
  • 'Thoracotherium cruentum belongs to Thoracotherium' according to Mercerat 1891
  • 'Thoracotherium cruentum is a subjective synonym of Proeutatus distans'
  • 'Thoracotherium vetum belongs to Thoracotherium' according to Mercerat 1891
  • 'Thoracotherium vetum is a subjective synonym of Proeutatus lagena'
  • 'Thylacodictis exilis is a subjective synonym of Sipalocyon gracilis'
  • 'Tichodon belongs to Proterotheridae'
  • 'Tichodon quadrilobus belongs to Tichodon'
  • 'Tidaeus is replaced by Mannodon'
  • 'Tidaeus trisulcatus belongs to Tidaeus' according to Ameghino 1890
  • 'Tidaeus trisulcatus is recombined as Mannodon trisulcatus'
  • 'Toxodon patagonensis is a subjective synonym of Nesodon imbricatus'
  • 'Toxodontia belongs to Perissodactyla'
  • 'Toxodontophanus is a subjective synonym of Protypotherium'
  • 'Toxodontophanus australis is recombined as Protypotherium australe'
  • 'Trachytheridae belongs to Typotheria'
  • 'Trachytherus belongs to Trachytheridae'
  • 'Trachytherus conturbatus belongs to Trachytherus'
  • 'Trachytherus spegazzinianus belongs to Trachytherus'
  • 'Trematherium belongs to Entelopsidae'
  • 'Trematherium intermixtum belongs to Trematherium'
  • 'Trematherium intermixtum is recombined as Schismotherium intermixtum' according to Mercerat 1891
  • 'Trematherium intermixtum belongs to Trematherium' according to Ameghino 1887
  • 'Trematherium nanum [misspelled as Trematherium nanus] belongs to Trematherium'
  • 'Typotheria belongs to Perissodactyla'
  • 'Unguiculata belongs to Ditremata'
  • 'Ungulata belongs to Ditremata'
  • 'Uranokyrtus belongs to Metopotherini'
  • 'Uranokyrtus bombifrons belongs to Uranokyrtus'
  • 'Vetelia belongs to Dasypoda'
  • 'Vetelia puncta belongs to Vetelia' according to Ameghino 1891
  • 'Vetelia puncta belongs to Vetelia'
  • 'Xotodontidae belongs to Toxodontia'
  • 'Xotoprodon belongs to Nesodontidae'
  • 'Xotoprodon maximus belongs to Xotoprodon' according to Ameghino 1891
  • 'Xotoprodon maximus belongs to Xotoprodon'
  • 'Xotoprodon solidus belongs to Xotoprodon' according to Ameghino 1891
  • 'Xotoprodon solidus belongs to Xotoprodon'
  • 'Xylotherium is a subjective synonym of Astrapotherium'
  • 'Xylotherium mirabile belongs to Xylotherium' according to Mercerat 1891
  • 'Xylotherium mirabile is a subjective synonym of Astrapotherium magnum'
  • 'Xyophorus belongs to Megalonychidae'
  • 'Xyophorus andinus belongs to Xyophorus'
  • 'Xyophorus atlanticus belongs to Xyophorus'
  • 'Xyophorus crassissimus belongs to Xyophorus'
  • 'Xyophorus rostratus belongs to Xyophorus' according to Ameghino 1887
  • 'Xyophorus rostratus belongs to Xyophorus'
  • 'Xyophorus simus belongs to Xyophorus' according to Ameghino 1887
  • 'Xyophorus simus belongs to Xyophorus'
  • 'Xyophorus sulcatus belongs to Xyophorus'
  • 'Zamicrus belongs to Metopotherini'
  • 'Zamicrus admirabilis belongs to Zamicrus'