†family Sibyrhynchidae Zangerl and Case 1973 (cartilaginous fish)

Chondrichthyes - Iniopterygia - Sibyrhynchidae

Full reference: R. Zangerl and G. R. Case. 1973. Iniopterygia, a New Order of Chondrichthyan Fishes from the Pennsylvanian of North America. Fieldiana Geology Memoirs 6:1-67

Parent taxon: Iniopterygia according to A. Pradel 2010

See also Zangerl 1981

Sister taxa: Iniopterygidae, Inioxyle

Subtaxa: Iniopera Inioxyele Sibyrhynchus

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Ecology: nektonic carnivore

Distribution:

• Desmoinesian of United States (1: Oklahoma collection)

• Carboniferous of United States (44: Indiana, Kansas, Nebraska, Oklahoma)

Total: 45 collections including 60 occurrences

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