Ptychotrygon
Ptychotrygon is a genus of sawfish-like Late Cretaceous ray whose fossils have been found worldwide.[1] It is the only genus in the family Ptychotrygonidae.[2]
| Ptychotrygon | |
|---|---|
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Chondrichthyes |
| Order: | †Sclerorhynchiformes |
| Suborder: | †Sclerorhynchoidei |
| Family: | †Ptychotrygonidae |
| Genus: | †Ptychotrygon Jaekel, 1894 |
References
- "Fossilworks: Ptychotrygon". fossilworks.org. Retrieved 2016-04-11.
- "Fossilworks: Ptychotrygonidae". fossilworks.org. Retrieved 2016-04-11.
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