Usage examples (18)

• Descended from creatures called therapsid reptiles, bats first took flight in the Triassic period more than two hundred million years ago.
• My first therapsid drawings were downright atrocious.
• His book “From the Beginning” was also a surprisingly detailed introduction to extinct fish, reptile, and therapsid art.
• Gish makes one final effort to discredit the therapsid-mammal links: Many of the diagnostic features of mammals, of course, reside in their soft anatomy or physiology.