1) Cynodont 2) Dicynodont 3) Protomammal 1) Probably warm-blooded 2) Protomammal 3) Synapsid 4) Synapsid reptile 
any member of a major order (Therapsida) of reptiles of Permian and Triassic time (from 286 to 208 million years ago). Therapsids were the stock that ... [7 related articles]
Therapsids are a clade of advanced synapsid animals from the late Permian period. They had teeth that were differentiated into post-canines and incisors. Dominant among the early therapsids were the large dinocephalians. The clade of therapsids includes the mammals , some close relatives, and their recent common ancestors. Some therapsids include t...
[n] - probably warm-blooded
protomammal noun probably warm-blooded; considered direct ancestor of mammals