Probainognathus is a probainognathid non-mammlian cynodont, native to the upper triassic of S. America. It was very samll, perahps not reaching sizes past 10cm, being knonw from only a few dozen specimens.[1]
References[]
- ↑ Romer (1970): "The Chanares (Argentina) Triassic reptile fauna. VI. A cynodont with an incipient squamosal-dentary articulation". Breviora 344, p. 1-18.