†family Ptychotrygonidae Kriwet et al. 2009 (ray)

Chondrichthyes - Rajiformes - Ptychotrygonidae

Full reference: J. Kriwet, E. V. Nunn, and S. Klug. 2009. Neoselachians (Chondrichthyes, Elasmobranchii) from the Lower and lower Upper Cretaceous of north-eastern Spain. Zoological Journal of the Linnean Society 155(2):316-347

Parent taxon: Sclerorhynchoidei according to E. Villalobos-Segura et al. 2019

See also Guinot et al. 2012, Kriwet et al. 2009 and Nelson et al. 2016

Sister taxon: Sclerorhynchidae

Subtaxa: Asflapristis Ptychotrygon Ptychotrygonoides Texatrygon

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Ecology: nektobenthic carnivore

Distribution:

• Cretaceous of Austria (1 collection), Egypt (1), France (7), Jordan (3), Mexico (2), Morocco (1), Spain (2), United States (60: Alabama, Colorado, Delaware, Georgia, Kansas, Maryland, Mississippi, Montana, Nebraska, New Jersey, New Mexico, North Carolina, North Dakota, South Carolina, South Dakota, Texas, Utah, Wyoming), Uzbekistan (1)

Total: 78 collections including 107 occurrences

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