Fig. 41. Top view of the skull, palatal view—natural size.
Propachyrucos smithwoodwardi Ameghino
P. smithwoodwardi, Amegh., 1897, Bol. Inst. Geog. Argen., t. 18, p. 425.
We did not find this species, but I reproduce Ameghino’s figure of it, natural size. The length of the dentition from inc. 1 to m. 3 is 41 mm., height of mandible under m. 1 is 12 mm.
Fig. 42. P. smithwoodwardi after Ameghino,
right mandible—natural size.