- †Thoatherium
minusculum Ameghino, 1887
Species T.
bilobatum Ameghino 1904 T.
karaikense Ameghino 1904 T.
minusculum Ameghino 1887 T.
rhabdodon Ameghino 1894 T...
-
columnatum Ameghino, 1891
Astrapotherium nanum Ameghino, 1891
Astrapotherium karaikense Ameghino, 1904b
Astrapodon carinatus Ameghino, 1891
Synonyms of A. ruderarium...
-
Ameghino 1907 A.
ferum Ameghino 1887 A.
haplodontoides Ameghino 1891 A.
karaikense A.
nitidum Ameghino 1887 A.
ovinum (Owen 1846) A.
robustum Ameghino 1891...
- curtidens, P.
dichotomum , P. divortium, P. gradatum, P. intermedium, P.
karaikense, P. mixtum, P. nitens, P. perpolitum, P. politum, P. main, and P. pyramidatum...
- Ameghino, 1894
Proterotherium perpolitum Ameghino, 1894
Proterotherium karaikense Ameghino, 1904
Proterotherium politum Ameghino, 1904
Proterotherium brachygnathus...
