Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
Pelycosauria | Yes | No | No | No |
pelycosaur | Yes | No | No | No |
Pelycosauria (noun) | pelycosaur (noun) |
---|---|
edaphosaurus; dimetrodon | large primitive reptile having a tall spinal sail; of the Permian or late Paleozoic in Europe and North America |