Opinions from A. L. Cione et al. 2000

  • 'Achlysictis lelongi belongs to Achlysictis' according to Ameghino 1891
  • 'Amphiocnus seneus belongs to Amphiocnus' according to Ameghino 1891
  • 'Berroia belongs to Nesodontinae'
  • 'Briaromys belongs to Dinomyidae'
  • 'Cardiomys belongs to Caviidae'
  • 'Carlesia belongs to Dinomyidae'
  • 'Chrysophris is corrected as Chrysophrys and belongs to Sparidae'
  • 'Coelosoma belongs to Proterotheriinae'
  • 'Coelosoma eversa belongs to Coelosoma' according to Ameghino 1891
  • 'Dasypus neogaeus belongs to Dasypus' according to Ameghino 1891
  • 'Dinotoxodon paranensis belongs to Dinotoxodon' according to Burmeister 1885
  • 'Doellomys belongs to Dinomyidae'
  • 'Eleutherocercus paranensis belongs to Eleutherocercus' according to Burmeister 1891
  • 'Eomegatherium nanum belongs to Eomegatherium' according to Burmeister 1891
  • 'Eumegamysops belongs to Dinomyidae'
  • 'Eumysops parodii belongs to Eumysops' according to Kraglievich 1945
  • 'Eutomodus belongs to Toxodontinae'
  • 'Haplodontherium limun belongs to Haplodontherium' according to F. Ameghino 1886
  • 'Haplostropha belongs to Echymyidae'
  • 'Licaphrium mesopotamiense belongs to Licaphrium' according to Bianchini and Bianchini 1971
  • 'Lophogododon paranensis is recombined as Epitherium paranensis' according to Ameghino 1904
  • 'Munizia belongs to Interatheriinae'
  • 'Munizia paranensis belongs to Munizia' according to Kraglievich 1931
  • 'Mylodon paranensis is recombined as Promylodon paranensis' according to Ameghino 1889
  • 'Ortotherium brevirostrum belongs to Ortotherium' according to Bordas 1941
  • 'Ortotherium robustum belongs to Ortotherium' according to Ameghino 1881
  • 'Ortotherium schlosseri belongs to Ortotherium' according to Ameghino 1891
  • 'Ortotherium scrofum belongs to Ortotherium' according to Bordas 1941
  • 'Pachynodon belongs to Haplodontheriinae'
  • 'Pachynodon modicus belongs to Pachynodon' according to Burmeister 1891
  • 'Palaehoplophorus pressulus is recombined as Chlamyphractus pressulus' according to Castellanos 1939
  • 'Palaeotoxodon paranensis belongs to Palaeotoxodon' according to Laurillard 1842
  • 'Palaeotoxodon protoburmeisteri belongs to Palaeotoxodon' according to Ameghino 1887
  • 'Palaeotoxodon protoburmeisteri is a nomen dubium'
  • 'Palaeotoxodon virgatus belongs to Palaeotoxodon' according to Ameghino 1886
  • 'Parahoplophorus paranensis belongs to Parahoplophorus' according to Ameghino 1883
  • 'Paranamys belongs to Dinomyidae'
  • 'Paranauchenia belongs to Macraucheniinae'
  • 'Paranauchenia denticulata belongs to Paranauchenia' according to Ameghino 1891
  • 'Pentastylodon belongs to Dinomyidae'
  • 'Pentastylomys belongs to Dinomyidae'
  • 'Plexochoerus belongs to Hydrochoeridae'
  • 'Pliodolichotis belongs to Caviidae'
  • 'Pliomegatherium belongs to Megatheriinae'
  • 'Pliomegatherium lelongi belongs to Pliomegatherium'
  • 'Pliomegatherium paranensis belongs to Pliomegatherium' according to Kraglievich 1930
  • 'Pliomorphus ameghinoi belongs to Pliomorphus' according to Kraglievich 1923
  • 'Pliomorphus brevis belongs to Pliomorphus' according to Kraglievich 1923
  • 'Plohophorus paranensis belongs to Plohophorus' according to Ameghino 1891
  • 'Pogonias belongs to Sciaenidae'
  • 'Pogonias cromis belongs to Pogonias'
  • 'Prolestodon belongs to Mylodontinae'
  • 'Prolestodon antiquus belongs to Prolestodon' according to Ameghino 1885
  • 'Prolestodon paranensis belongs to Prolestodon' according to Ameghino 1889
  • 'Promegatherium parvulum belongs to Promegatherium' according to Ameghino 1891
  • 'Promylodon belongs to Mylodontinae'
  • 'Protautoga belongs to Labridae'
  • 'Protautoga longidens belongs to Protautoga' according to Alessandri 1896
  • 'Protomegamys belongs to Dinomyidae'
  • 'Pseudosigmomys belongs to Dinomyidae'
  • 'Ranculcus belongs to Mylodontinae'
  • 'Ranculcus scalabrinianus belongs to Ranculcus' according to Ameghino 1891
  • 'Scalabrinitherium belongs to Macraucheniinae'
  • 'Sphenotherus paranensis belongs to Sphenotherus' according to Ameghino 1891
  • 'Strabosodon acuticavus belongs to Strabosodon' according to Ameghino 1891
  • 'Strabosodon obtusicavus belongs to Strabosodon' according to Ameghino 1891
  • 'Stylocynus paranensis belongs to Stylocynus' according to Mercerat 1917
  • 'Tetrastylomys belongs to Dinomyidae'
  • 'Tomodus elautus is recombined as Eutomodus elautus'
  • 'Trachycalyptus cingulatus belongs to Trachycalyptus' according to Ameghino 1889
  • 'Urotherium interundatum belongs to Urotherium' according to Ameghino 1885
  • 'Xotodon doellojuradoi belongs to Xotodon' according to Frenguelli 1920