Ptychotrygon

Ptychotrygon
Temporal range: Cretaceous, 94.3–66 Ma
Scientific classification
Kingdom:Animalia
Phylum:Chordata
Class:Chondrichthyes
Order:†Sclerorhynchiformes
Suborder:†Sclerorhynchoidei
Family:†Ptychotrygonidae
Genus:†Ptychotrygon
Jaekel 1894

Ptychotrygon is a genus of sawfish-like Cretaceous ray whose fossils have been found worldwide.[1] It is the only genus in the family Ptychotrygonidae.[2]

References

  1. ↑ "Fossilworks: Ptychotrygon". fossilworks.org. Retrieved 2016-04-11.
  2. ↑ "Fossilworks: Ptychotrygonidae". fossilworks.org. Retrieved 2016-04-11.


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