Chondrichthyes - Petalodontiformes - Janassidae

Alternative combination: Cholodus inaequalis

Belongs to Fissodus according to C. R. Eastman 1903

See also Hay 1902

Sister taxa: Fissodus bifidus, Fissodus dentatus

Distribution: found only at Peru, Atchison shale (Carboniferous of Nebraska)

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Specimen images are retrieved through the ePANDDA API.