| Ptyonius | |
|---|---|
Scientific classification  | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Subclass: | †Lepospondyli |
| Order: | †Nectridea |
| Family: | †Urocordylidae |
| Subfamily: | †Urocordylinae |
| Genus: | †Ptyonius Cope, 1875 |
Ptyonius is an extinct genus of nectridean lepospondyl within the family Urocordylidae.[1]
References
- ↑ Camp, Charles Lewis; VanderHoof, Vertress Lawrence (1940). Bibliography of Fossil Vertebrates, 1928-1933. The Society. p. 494. ISBN 978-0-8137-2027-2.
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