Chondrichthyes - Ctenacanthiformes - Ctenacanthidae

Belongs to Ctenacanthus according to A. S. Romer 1942

Sister taxa: Ctenacanthus abnormis, Ctenacanthus acutus, Ctenacanthus aequistriatus, Ctenacanthus angulatus, Ctenacanthus angustus, Ctenacanthus burlingtonensis, Ctenacanthus buttersi, Ctenacanthus chemungensis, Ctenacanthus clarkii, Ctenacanthus cliftonensis, Ctenacanthus compressus, Ctenacanthus coxianus, Ctenacanthus cylindricus, Ctenacanthus decussatus, Ctenacanthus denticulatus, Ctenacanthus elegans, Ctenacanthus furcicarinatus, Ctenacanthus laevis, Ctenacanthus littoni, Ctenacanthus major, Ctenacanthus minor, Ctenacanthus mutabilis, Ctenacanthus ornatus, Ctenacanthus pustulatus, Ctenacanthus randalli, Ctenacanthus venustus

Ecology: nektonic carnivore