stem mammal造句
例句與造句
- Permian synapsids like " Dimetrodon " and " Anteosaurus " are stem mammals in the wider sense but not in the narrower one.
- Like other therapsids, gorgonopsians ( or "'gorgonopsids "') were at one time called " mammal-like reptiles ", though " stem mammals " is more accurate.
- This is a feature retained from earlier stem mammals, and illustrates the transition from a basal tetrapod jaw and ear, to a mammalian one in which the middle ear bones are fully separate from the jaw.
- "' Stem mammals "'are those in the lineage leading to living mammals, together with side branches, from the divergence of the lineage from the Sauropsida to the last common ancestor of the living mammals.
- It's difficult to find stem mammal in a sentence. 用stem mammal造句挺難的