†suborder Ctenacanthoidei Moy-Thomas and Miles 1971 (shark)
Chondrichthyes - Ctenacanthoidei
Parent taxon: Selachii according to G. R. Case and D. R. Schwimmer 1988
See also Herman 1977
Sister taxa: Anacoracoidei, Asterospondyli, Centrobati, Cooperodon, Fortscottella, Galeomorphi, Hammondella, Heterodontoidea, Idiacanthus, Kirkella, Moreyella, Notidani, Notidanidae, Notidanoidei, Palaeosquali, Rajae, Rhinae, Rhinoraji, Scyllidae, Spinacidi, Squali, Squalimorphi, Statodonti, Tectospondyli, Trirostri, Trygonidae
Subtaxa: Londichiidae
Ecology: nektonic carnivore
Distribution: there are no occurrences of Ctenacanthoidei in the database