Chondrichthyes - Squatinactiformes - Squatinactidae

Parent taxon: Squatinactidae according to M. Ginter et al. 2010

See also Sepkoski 2002 and Zangerl 1981

Sister taxa: none

Subtaxa: Squatinactis caudispinatus

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Type: Squatinactis caudispinatus

Ecology: nektonic carnivore

Distribution: found only at Bear Gulch (Carnegie Museum Collection) (Carboniferous of Montana)

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Specimen images are retrieved through the ePANDDA API.