Ischyrhiza antiqua Leidy 1856 (elasmobranch)

Chondrichthyes - Sclerorhynchiformes - Sclerorhynchidae

Alternative combination: Onchosaurus (Ischyrhiza) antiquus

Full reference: J. Leidy. 1856. Notice of remains of extinct vertebrated animals discovered by Professor E. Emmons. Proceedings of the Academy of Natural Sciences of Philadelphia 8:255-257

Belongs to Ischyrhiza according to M. E. Suarez and H. Cappetta 2004

See also Arambourg 1940, Hay 1902 and Leidy 1856

Sister taxa: Ischyrhiza avonicola, Ischyrhiza chilensis, Ischyrhiza germaniae, Ischyrhiza hartenbergeri, Ischyrhiza iwakiensis, Ischyrhiza mira, Ischyrhiza nigeriensis, Ischyrhiza serra, Ischyrhiza viaudi, Onchosaurus (Ischyrhiza) marrocanus

Ecology: nektonic carnivore

Distribution: there are no occurrences of Ischyrhiza antiqua in the database

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