Snout-to-tail length 200 mm

pachyosteus were large

Scale 1:48

Medidas aproximadas del Thalassotitan:

The teeth at the front of the dentary projected strongly forward and outward

Australodelphis mirus Escala:1:35 Snout-to-tail length 200 mmAustralodelphis mirus was a fossil odontocete belonging to Delphinidae, the family of oceanic dolphins, known from Pliocene deposits of East Antarctica. Formally described by Fordyce, Quilty and Daniels in 2002, this taxon represents one of the most unusual fossil delphinids from the Southern Hemisphere because of its combination of true dolphin affinities and a cranial anatomy convergent with that of ziphiids, or beaked whales. Its generic name may