'Condylarths': Bizarre Early Ungulates
27:30
Dimetrodon: YDAW Archive (Re-upload + Corrections)
17:25
Cerdocyonina: South America's Unique Canines
12:43
Gorgonopsians: Permian Sabretooth Predators
9:26
Evolution of the Platypus
49:33
The Science of...Ungulates
7:06
The Ancient ‘Mammals’ that Reigned Before the Dinosaurs
8:52
Elasmotherium: The Real Mudhorn
15:26