Trematospondylus
| Trematospondylus Temporal range: Middle Jurassic, | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Reptilia |
| Superorder: | †Sauropterygia |
| Order: | †Plesiosauria |
| Family: | †Rhomaleosauridae |
| Genus: | †Trematospondylus Quenstedt, 1858 |
| Species | |
Trematospondylus ("hole spinner") is a dubious genus of plesiosaurs from the Middle Jurassic of Baden-Württemberg, Germany. The only named species is Trematospondylus macrocephalus. It is one of the earliest scientifically described plesiosaurs and historically has been the first plesiosaur named from Germany. Preserved remains include seven vertebrae.