Opinions from J. T. Thurmond and D. E. Jones 1981

  • 'Abdounia recticonia belongs to Abdounia' according to Winkler 1873
  • 'Abdounia recticonia is recombined as Galeorhinus recticonus'
  • 'Acipenseridae belongs to Acipenseriformes'
  • 'Acipenseriformes belongs to Chondrostei'
  • 'Acrodobatis belongs to Orectolobidae'
  • 'Ginglymostoma obliquum is a subjective synonym of Ginglymostoma serra'
  • 'Acrodobatis serra is recombined as Ginglymostoma serra'
  • 'Acrodobatis serra belongs to Acrodobatis' according to Leidy 1877
  • 'Actinopterygii was reranked as a class and belongs to Osteichthyes'
  • 'Aetobatus [misspelled as Aetiobatis] belongs to Myliobatidae'
  • 'Agomphus belongs to Dermatemydidae'
  • 'Agomphus alabamensis belongs to Agomphus'
  • 'Alabamornis gigantea is a subjective synonym of Basilosaurus cetoides'
  • 'Albula belongs to Albulidae'
  • 'Albula dunklei belongs to Albula' according to Applegate 1970
  • 'Albula dunklei belongs to Albula'
  • 'Albulidae belongs to Albuloidei'
  • 'Albuloidei belongs to Elopiformes'
  • 'Alopias belongs to Alopiidae'
  • 'Alopias latidens belongs to Alopias' according to Leriche 1909
  • 'Alopias latidens alabamensis belongs to Alopias latidens' according to White 1956
  • 'Alopiidae belongs to Galeoidea'
  • 'Amiiformes belongs to Holostei'
  • 'Amphibia belongs to Vertebrata'
  • 'Anacoracidae belongs to Galeoidea'
  • 'Anapsida belongs to Reptilia'
  • 'Anguilliformes belongs to Teleostei'
  • 'Ankylosauria belongs to Ornithischia'
  • 'Anomoeodus belongs to Pycnodontes'
  • 'Aprionodon belongs to Carcharhinidae'
  • 'Archaeoceti belongs to Cetacea'
  • 'Archaeodelphis belongs to Patriocetidae'
  • 'Archaeodelphis patrius belongs to Archaeodelphis'
  • 'Archosauria was reranked as a subclass and belongs to Reptilia'
  • 'Artiodactyla was reranked as a order and belongs to Mammalia'
  • 'Attenosaurus belongs to Rhachitomi'
  • 'Attenosaurus indistinctus is a subjective synonym of Attenosaurus subulensis'
  • 'Attenosaurus subulensis belongs to Attenosaurus' according to Aldrich and Jones 1930
  • 'Attenosaurus subulensis belongs to Attenosaurus'
  • 'Aves belongs to Vertebrata'
  • 'Bananogmiidae belongs to Albuloidei'
  • 'Bananogmius belongs to Bananogmiidae'
  • 'Basilosauridae belongs to Archaeoceti'
  • 'Basilosaurus belongs to Basilosauridae'
  • 'Basilosaurus kochii is recombined as Zygorhiza kochii'
  • 'Batoidea belongs to Elasmobranchii'
  • 'Blochiidae belongs to Scombroidei'
  • 'Bothremys belongs to Pelomedusidae'
  • 'Bovidae belongs to Ruminantia'
  • 'Bradyodonti belongs to Chondrichthyes'
  • 'Calcarichelys belongs to Protostegidae'
  • 'Calcarichelys gemma belongs to Calcarichelys'
  • 'Camelidae belongs to Ruminantia'
  • 'Carcharhinidae belongs to Galeoidea'
  • 'Carcharodon (Procarcharodon) belongs to Carcharodon'
  • 'Carcharodon angustidens is recombined as Carcharodon (Procarcharodon) angustidens'
  • 'Carcharopsis wortheni is recombined as Dicrenodus wortheni'
  • 'Carcharopsis wortheni belongs to Carcharopsis' according to Newberry and Worthen 1866
  • 'Carnivora belongs to Mammalia'
  • 'Cervidae belongs to Ruminantia'
  • 'Cetacea belongs to Mammalia'
  • 'Chelonii is corrected as Chelonia and belongs to Anapsida'
  • 'Cheloniidae belongs to Cryptodira'
  • 'Chelosphargis belongs to Protostegidae'
  • 'Chimaeriformes belongs to Holocephali'
  • 'Chimaeroidei belongs to Chimaeriformes'
  • 'Chondrostei belongs to Actinopterygii'
  • 'Ciconiiformes belongs to Aves'
  • 'Cimolichthys belongs to Enchodontidae'
  • 'Cincosaurus cobbi belongs to Cincosaurus'
  • 'Cincosaurus jaggerensis belongs to Cincosaurus' according to Aldrich and Jones 1930
  • 'Cincosaurus jaggerensis is a subjective synonym of Cincosaurus cobbi'
  • 'Cincosaurus jonesii is a subjective synonym of Cincosaurus cobbi'
  • 'Cincosaurus jonesii belongs to Cincosaurus' according to Aldrich and Jones 1930
  • 'Cladodus belongs to Cladoselachidae'
  • 'Cladodus magnificus belongs to Cladodus' according to Tuomey 1858
  • 'Cladodus newmani belongs to Cladodus' according to Tuomey 1858
  • 'Cladoselache belongs to Cladoselachidae'
  • 'Cladoselachidae belongs to Cladoselachii'
  • 'Cladoselachii belongs to Elasmobranchii'
  • 'Clidastes belongs to Mosasaurinae'
  • 'Clidastes intermedius is recombined as Platecarpus intermedius'
  • 'Clidastes propython belongs to Clidastes'
  • 'Clidastes sternbergi is recombined as Halisaurus sternbergi'
  • 'Clupeidae belongs to Clupeiformes'
  • 'Clupeiformes belongs to Osteichthyes'
  • 'Coelorhynchus acus belongs to Coelorhynchus' according to Cope 1870
  • 'Coelorhynchus acus is recombined as Cylindracanthus acus'
  • 'Coelorhynchus rectus belongs to Coelorhynchus' according to Agassiz 1843
  • 'Coelorhynchus rectus is recombined as Cylindracanthus rectus'
  • 'Conger belongs to Anguilliformes'
  • 'Conger brevior belongs to Conger' according to Koken 1888
  • 'Conger brevior belongs to Conger'
  • 'Conger sanctus belongs to Conger' according to Frizzell and Lamber 1962
  • 'Conger sanctus belongs to Conger'
  • 'Corax affinis is recombined as Pseudocorax affinis'
  • 'Corax falcatus is recombined as Squalicorax falcatus'
  • 'Corsochelys belongs to Cheloniidae'
  • 'Corsochelys haliniches belongs to Corsochelys'
  • 'Crocodilia belongs to Archosauria'
  • 'Cryptodira belongs to Chelonia'
  • 'Ctenacanthidae belongs to Cladoselachii'
  • 'Ctenacanthus belongs to Ctenacanthidae'
  • 'Ctenacanthus elegans belongs to Ctenacanthus' according to Tuomey 1858
  • 'Ctenochelys belongs to Lophochelyinae'
  • 'Ctenochelys acris belongs to Ctenochelys'
  • 'Ctenochelys tennuitesta belongs to Ctenochelys' according to Zangerl 1953
  • 'Ctenochelys tennuitesta belongs to Ctenochelys'
  • 'Cylindracanthus belongs to Blochiidae'
  • 'Cylindracanthus ornatus belongs to Cylindracanthus' according to Leidy 1856
  • 'Cylindracanthus ornatus is a subjective synonym of Cylindracanthus rectus'
  • 'Dasyatidae belongs to Myliobatoidea'
  • 'Dasyatis belongs to Dasyatidae'
  • 'Dercetidae belongs to Salmoniformes'
  • 'Dermatemydidae belongs to Cryptodira'
  • 'Dermochelyidae [misspelled as Dermochelidae] belongs to Cryptodira'
  • 'Dicrenodus belongs to Hybodontes'
  • 'Dinodontidae is corrected as Deinodontidae and belongs to Theropoda'
  • 'Diodon belongs to Diodontidae'
  • 'Diodontidae belongs to Tetraodontiformes'
  • 'Discosaurus belongs to Elasmosauridae'
  • 'Discosaurus vetustus belongs to Discosaurus'
  • 'Dorudontidae belongs to Archaeoceti'
  • 'Edaphodon belongs to Edaphodontidae'
  • 'Edaphodon barberi belongs to Edaphodon' according to Applegate 1970
  • 'Edaphodon mirificus belongs to Edaphodon'
  • 'Edaphodontidae belongs to Chimaeroidei'
  • 'Edentata belongs to Mammalia'
  • 'Elasmobranchii belongs to Chondrichthyes'
  • 'Elasmosauridae belongs to Plesiosauroidea'
  • 'Elephantidae belongs to Proboscidea'
  • 'Elephas belongs to Elephantidae'
  • 'Elephas americanus is recombined as Mammut americanum'
  • 'Elephas columbi belongs to Elephas'
  • 'Elopidae belongs to Elopoidei'
  • 'Elopiformes belongs to Teleostei'
  • 'Elopoidei belongs to Elopiformes'
  • 'Empo nepaholica is recombined as Cimolichthys nepaholica'
  • 'Enchodontidae belongs to Salmoniformes'
  • 'Enchodus belongs to Enchodontidae'
  • 'Enchodus petrosus belongs to Enchodus'
  • 'Enchodus saevus belongs to Enchodus'
  • 'Equidae belongs to Hippomorpha'
  • 'Equus belongs to Equidae'
  • 'Erisichthe belongs to Pachycormidae'
  • 'Erisichthe nitida is recombined as Protosphyraena nitida'
  • 'Galeocerdo belongs to Carcharhinidae'
  • 'Galeocerdo alabamensis belongs to Galeocerdo' according to Leriche 1942
  • 'Galeocerdo alabamensis belongs to Galeocerdo'
  • 'Galeocerdo clarkensis belongs to Galeocerdo'
  • 'Galeoidea belongs to Selachii'
  • 'Galeorhinus belongs to Carcharhinidae'
  • 'Galeorhinus falconeri belongs to Galeorhinus'
  • 'Galeorhinus recticonus claibornensis belongs to Galeorhinus recticonus'
  • 'Galeus pristiodontus is recombined as Squalicorax pristiodontus'
  • 'Galeus pristiodontus belongs to Galeus' according to Agassiz 1843
  • 'Ginglymostoma belongs to Orectolobidae'
  • 'Ginglymostoma blankenhorni belongs to Ginglymostoma' according to Stromer 1905
  • 'Globidens alabamensis [misspelled as Globidens alabamaensis] belongs to Globidens'
  • 'Hadrianus belongs to Testudinidae'
  • 'Hadrianus schucherti belongs to Hadrianus'
  • 'Hadrodontidae belongs to Semionotoidei'
  • 'Hadrodus belongs to Hadrodontidae'
  • 'Hadrodus priscus belongs to Hadrodus' according to Leidy 1857
  • 'Hadrodus priscus belongs to Hadrodus'
  • 'Hadrosauridae belongs to Ornithopoda'
  • 'Halisaurus belongs to Mosasaurinae'
  • 'Hemipristis belongs to Carcharhinidae'
  • 'Heterodontidae belongs to Heterodontoidea'
  • 'Heterodontoidea belongs to Selachii'
  • 'Heterodontus belongs to Heterodontidae'
  • 'Heterodontus woodwardi belongs to Heterodontus' according to Caiser 1956
  • 'Heterodontus woodwardi belongs to Heterodontus'
  • 'Hipparion belongs to Equidae'
  • 'Hipparion (Nannippus) was reranked as Nannippus and belongs to Equidae'
  • 'Hipparion phosphorum belongs to Hipparion'
  • 'Hippomorpha belongs to Perissodactyla'
  • 'Holcodus coryphaeus is recombined as Platecarpus coryphaeus'
  • 'Holocephali belongs to Chondrichthyes'
  • 'Holostei belongs to Actinopterygii'
  • 'Hybodontes is corrected as Hybodontidae and belongs to Hybodontoidea'
  • 'Hybodontoidea belongs to Selachii'
  • 'Hydrarchos harlani is a subjective synonym of Basilosaurus cetoides'
  • 'Hydrargos sillimanii is a subjective synonym of Basilosaurus cetoides'
  • 'Hypolophus belongs to Dasyatidae'
  • 'Hypoprion greyegertoni is recombined as Aprionodon greyegertoni'
  • 'Ichthyodectes belongs to Ichthyodectidae'
  • 'Ichthyodectes ctenodon belongs to Ichthyodectes'
  • 'Ichthyodectidae belongs to Osteichthyes'
  • 'Ischyrhiza belongs to Pristidae'
  • 'Ischyrhiza mira belongs to Ischyrhiza'
  • 'Isurus belongs to Lamnidae'
  • 'Isurus praecursor belongs to Isurus'
  • 'Labroidei is corrected as Labridae and belongs to Labroidei'
  • 'Lacertilia was reranked as a suborder and belongs to Squamata'
  • 'Lamna belongs to Lamnidae'
  • 'Lamna (Odontaspis) hopei is recombined as Odontaspis hopei'
  • 'Lamna (Odontaspis) rhaphiodon is recombined as Scapanorhynchus raphiodon'
  • 'Lamna (Odontaspis) verticalis is recombined as Odontaspis verticalis'
  • 'Lamna mediavia belongs to Lamna' according to Leriche 1940
  • 'Lamna mediavia belongs to Lamna'
  • 'Lamnidae belongs to Galeoidea'
  • 'Lepidosauria was reranked as a superorder and belongs to Reptilia'
  • 'Lepisosteidae belongs to Lepisostoidei'
  • 'Lepisosteioidei [misspelled as Lepisostoidei] belongs to Semionotiformes'
  • 'Liodon curtirostris is recombined as Platecarpus curtirostris'
  • 'Liodon ictericus belongs to Liodon' according to Cope 1870
  • 'Liodon ictericus is recombined as Platecarpus ictericus'
  • 'Lophochelyinae belongs to Toxochelyidae'
  • 'Lophochelys belongs to Lophochelyinae'
  • 'Lophochelys venatrix belongs to Lophochelys'
  • 'Lophorhothon belongs to Hadrosauridae'
  • 'Lophorhothon atopus belongs to Lophorhothon'
  • 'Mammalia belongs to Vertebrata'
  • 'Mammut belongs to Mastodontidae'
  • 'Mastodonadae is corrected as Mastodontidae and belongs to Proboscidea'
  • 'Megalonychidae belongs to Pilosa'
  • 'Megalonyx belongs to Megalonychidae'
  • 'Megatherium jeffersonii is recombined as Megalonyx jeffersonii'
  • 'Miacidae belongs to Carnivora'
  • 'Moorevillia belongs to Bananogmiidae'
  • 'Moorevillia hardi belongs to Moorevillia' according to Applegate 1970
  • 'Moorevillia hardi belongs to Moorevillia'
  • 'Mosasauridae belongs to Lacertilia'
  • 'Mosasaurinae belongs to Mosasauridae'
  • 'Mosasaurus belongs to Mosasaurinae'
  • 'Mugiloidei belongs to Perciformes'
  • 'Myliobatidae belongs to Myliobatoidea'
  • 'Myliobatoidea was reranked as a suborder and belongs to Batoidea'
  • 'Mysticeti belongs to Cetacea'
  • 'Negaprion gibbesi gilmorei belongs to Negaprion gibbesi' according to White 1956
  • 'Negaprion gibbesi gilmorei belongs to Negaprion gibbesi'
  • 'Odontaspididae is corrected as Odontaspidae and belongs to Galeoidea'
  • 'Odontaspis macrota semistriata belongs to Odontaspis macrota' according to Leriche 1942
  • 'Odontaspis macrota semistriata belongs to Odontaspis macrota'
  • 'Odontaspis malletiana belongs to Odontaspis'
  • 'Odontoceti belongs to Cetacea'
  • 'Orectolobidae belongs to Galeoidea'
  • 'Ornithischia belongs to Archosauria'
  • 'Ornithopoda belongs to Ornithischia'
  • 'Osteichthyes belongs to Vertebrata'
  • 'Osteoglossiformes belongs to Osteichthyes'
  • 'Ostraciidae belongs to Tetraodontiformes'
  • 'Ostracion belongs to Ostraciidae'
  • 'Otodus appendiculatus is recombined as Lamna appendiculata'
  • 'Otodus macrotus is recombined as Odontaspis macrota'
  • 'Otodus rutoti belongs to Otodus' according to Winkler 1874
  • 'Otodus rutoti is recombined as Odontaspis rutoti'
  • 'Oxyrhina desorii praecursor is a subjective synonym of Oxyrhina praecursor americana' according to Leriche 1942
  • 'Oxyrhina mantelli belongs to Oxyrhina' according to Agassiz 1843
  • 'Oxyrhina mantelli is recombined as Isurus mantelli'
  • 'Oxyrhina praecursor belongs to Oxyrhina' according to Leriche 1942
  • 'Oxyrhina praecursor americana is recombined as Isurus praecursor americanus'
  • 'Pachycormidae belongs to Amiiformes'
  • 'Pachyrhizodontidae belongs to Elopoidei'
  • 'Pachyrhizodus belongs to Pachyrhizodontidae'
  • 'Pachyrhizodus caninus belongs to Pachyrhizodus' according to Cope 1872
  • 'Pachyrhizodus caninus belongs to Pachyrhizodus'
  • 'Pachyrhizodus kingi belongs to Pachyrhizodus' according to Cope 1872
  • 'Pachyrhizodus kingi belongs to Pachyrhizodus'
  • 'Palaeophidae belongs to Serpentes'
  • 'Palelops belongs to Elopidae'
  • 'Palelops eutawensis belongs to Palelops'
  • 'Patriocetidae belongs to Mysticeti'
  • 'Pelagodornithidae is corrected as Plegadornithidae and belongs to Ciconiae'
  • 'Pelomedusidae belongs to Pleurodira'
  • 'Perciformes belongs to Osteichthyes'
  • 'Percoidea is corrected as Percoidei and belongs to Perciformes'
  • 'Perissodactyla was reranked as a order and belongs to Mammalia'
  • 'Petalodontidae belongs to Bradyodonti'
  • 'Petalodus belongs to Petalodontidae'
  • 'Phyllodus belongs to Labridae'
  • 'Physodon belongs to Carcharhinidae'
  • 'Pilosa belongs to Edentata'
  • 'Platecarpus belongs to Plioplatecarpidae'
  • 'Platecarpus somenensis belongs to Platecarpus' according to Thevenin 1896
  • 'Platecarpus somenensis belongs to Platecarpus'
  • 'Platecarpus tympaniticus belongs to Platecarpus'
  • 'Plegadornis belongs to Plegadornithidae'
  • 'Plegadornis antecessor [misspelled as Plegadornis anteccessor] belongs to Plegadornis'
  • 'Plesiosauria was reranked as a suborder and belongs to Sauropterygia'
  • 'Plesiosauroidea belongs to Plesiosauria'
  • 'Pleurodira belongs to Chelonia'
  • 'Plioplatecarpidae was reranked as the subfamily Plioplatecarpinae and belongs to Mosasauridae'
  • 'Pliosauroidea belongs to Plesiosauria'
  • 'Podocnemis alabamae is a subjective synonym of Bothremys barberi'
  • 'Podocnemis barberi belongs to Podocnemis' according to Schmidt 1940
  • 'Podocnemis barberi is recombined as Bothremys barberi'
  • 'Polycotylidae belongs to Pliosauroidea'
  • 'Polygonodon audax is recombined as Xiphactinus audax'
  • 'Pontogeneus belongs to Basilosauridae'
  • 'Pontogeneus priscus is a subjective synonym of Pontogeneus brachyspondylus'
  • 'Prionochelys belongs to Lophochelyinae'
  • 'Prionochelys matutina belongs to Prionochelys'
  • 'Pristidae belongs to Pristioidea'
  • 'Pristioidea belongs to Elasmobranchii'
  • 'Pristis belongs to Pristidae'
  • 'Proboscidea was reranked as a order and belongs to Mammalia'
  • 'Prognathodon belongs to Plioplatecarpidae'
  • 'Propenser belongs to Acipenseridae'
  • 'Protoceratidae belongs to Ruminantia'
  • 'Protohippus lenticularis is recombined as Nannippus lenticularis'
  • 'Protosphyraena belongs to Pachycormidae'
  • 'Protostega advena is recombined as Chelosphargis advena'
  • 'Protostega dixie belongs to Protostega' according to Zangerl 1953
  • 'Protostega dixie belongs to Protostega'
  • 'Protostegidae belongs to Cryptodira'
  • 'Psammodontidae belongs to Bradyodonti'
  • 'Psammodus belongs to Psammodontidae'
  • 'Pterosphenus belongs to Palaeophidae'
  • 'Pterosphenus schucherti belongs to Pterosphenus'
  • 'Ptychodontidae belongs to Hybodontoidea'
  • 'Ptychodus belongs to Ptychodontidae'
  • 'Ptychodus mortoni belongs to Ptychodus'
  • 'Ptychodus polygyrus belongs to Ptychodus'
  • 'Pycnodontes is corrected as Pycnodontidae and belongs to Pycnodontiformes'
  • 'Pycnodontiformes belongs to Holostei'
  • 'Quadropedia belongs to Seymouriamorpha'
  • 'Quadropedia prima belongs to Quadropedia' according to Aldrich and Jones 1930
  • 'Quadropedia prima [misspelled as Quadrupedia prima] belongs to Quadropedia'
  • 'Raja belongs to Rajidae'
  • 'Rajidae belongs to Rajoidea'
  • 'Rajoidea belongs to Batoidea'
  • 'Reptilia belongs to Vertebrata'
  • 'Rhachitomi belongs to Amphibia'
  • 'Rhinocerotidae belongs to Tapiromorpha'
  • 'Rhinoptera belongs to Rhinopteridae'
  • 'Rhinopteridae belongs to Myliobatoidea'
  • 'Rhizoprionodon belongs to Carcharhinidae'
  • 'Ruminantia belongs to Artiodactyla'
  • 'Salmoniformes belongs to Osteichthyes'
  • 'Sarcopterygii belongs to Osteichthyes'
  • 'Saurischia belongs to Archosauria'
  • 'Saurocephalidae belongs to Osteoglossiformes'
  • 'Saurocephalus belongs to Saurocephalidae'
  • 'Saurocephalus lanciformis belongs to Saurocephalus'
  • 'Saurodon belongs to Saurocephalidae'
  • 'Saurodon leanus belongs to Saurodon'
  • 'Saurodontidae is a subjective synonym of Saurocephalidae'
  • 'Sauropterygia belongs to Reptilia'
  • 'Scapanorhynchus belongs to Odontaspidae'
  • 'Scapanorhynchus rapax belongs to Scapanorhynchus' according to Quaas 1902
  • 'Scapanorhynchus rapax belongs to Scapanorhynchus'
  • 'Sciaenoidei is corrected as Sciaenidae and belongs to Percoidei'
  • 'Scombroidei belongs to Perciformes'
  • 'Scyliorhinidae belongs to Galeoidea'
  • 'Scyliorhinus belongs to Scyliorhinidae'
  • 'Scyliorhinus enniskilleni belongs to Scyliorhinus'
  • 'Selachii belongs to Elasmobranchii'
  • 'Semionotiformes belongs to Holostei'
  • 'Semionotoidei belongs to Semionotiformes'
  • 'Serpentes belongs to Reptilia'
  • 'Seymouriamorpha belongs to Amphibia'
  • 'Sirenia was reranked as a order and belongs to Mammalia'
  • 'Sphyraena belongs to Sphyraenidae'
  • 'Sphyraenidae belongs to Mugiloidei'
  • 'Squalicorax belongs to Anacoracidae'
  • 'Squamata belongs to Lepidosauria'
  • 'Stratodus belongs to Dercetidae'
  • 'Stratodus apicalis belongs to Stratodus'
  • 'Synthetoceras belongs to Protoceratidae'
  • 'Synthetoceras tricornatus belongs to Synthetoceras'
  • 'Tapiromorpha belongs to Perissodactyla'
  • 'Teleoceras belongs to Rhinocerotidae'
  • 'Teleostei was reranked as a infraclass and belongs to Osteichthyes'
  • 'Testudinidae belongs to Cryptodira'
  • 'Tetraodontiformes belongs to Teleostei'
  • 'Theropoda was reranked as a suborder and belongs to Saurischia'
  • 'Thinochelys belongs to Toxochelyinae'
  • 'Toxochelyidae belongs to Cryptodira'
  • 'Toxochelyinae belongs to Toxochelyidae'
  • 'Toxochelys belongs to Toxochelyinae'
  • 'Toxochelys moorevillensis belongs to Toxochelys'
  • 'Trichiuridae belongs to Scombroidei'
  • 'Trichiurides belongs to Trichiuridae'
  • 'Trichiurus belongs to Trichiuridae'
  • 'Trigonodus secundus belongs to Trigonodus' according to Winkler 1876
  • 'Trigonodus secundus is recombined as Physodon secundus'
  • 'Trionychidae belongs to Cryptodira'
  • 'Tylosaurinae belongs to Mosasauridae'
  • 'Tylosaurus belongs to Tylosaurinae'
  • 'Tylosaurus zangerli belongs to Tylosaurus'
  • 'Ursidae belongs to Carnivora'
  • 'Xiphactinus belongs to Ichthyodectidae'
  • 'Zeuglodon brachyspondylus is recombined as Pontogeneus brachyspondylus'
  • 'Zygorhiza minor is a subjective synonym of Zygorhiza kochii'
  • 'Zeuglodon ceti is a subjective synonym of Basilosaurus cetoides'
  • 'Zeuglodon cetoides is recombined as Basilosaurus cetoides'
  • 'Zeuglodon harlani is a subjective synonym of Basilosaurus cetoides'
  • 'Zeuglodon macrospondylus is a subjective synonym of Basilosaurus cetoides'
  • 'Zygorhiza belongs to Dorudontidae'