Engelsk navneord: pelycosaur | |||
| 1. | pelycosaur (om dyr) large primitive reptile having a tall spinal sail; of the Permian or late Paleozoic in Europe and North America | ||
| Mindre specifikke termer | synapsid, synapsid reptile | ||
| Tilhører disse overordnede termer | order Pelycosauria, Pelycosauria | ||