Xyrospondylus Temporal range: Late Carboniferous, 302 Ma |
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Scientific classification | |
Kingdom: | Animalia |
Phylum: | Chordata |
(unranked): | Amniota |
Class: | Synapsida |
Family: | Edaphosauridae (?) |
Genus: |
Xyrospondylus Reisz, Heaton & Pynn, 1982 |
Type species | |
†Xyrospondylus ecordi Reisz, Heaton & Pynn, 1982 |
Xyrospondylus is an extinct genus of non-mammalian synapsid.