 pelycosaur |
||
| 1. | [ noun ] (zoology) large primitive reptile having a tall spinal sail; of the Permian or late Paleozoic in Europe and North America | |
| Related terms: | synapsid Pelycosauria | |
| Similar spelling: |
Pelycosauria |
|
| pelycosaur |
||
| 1. | [ noun ] (zoology) large primitive reptile having a tall spinal sail; of the Permian or late Paleozoic in Europe and North America | |
| Related terms: | synapsid Pelycosauria | |
| Similar spelling: |
Pelycosauria |
|
