Chondrichthyes - Myliobatiformes

Full reference: L. Agassiz. 1837. Recherches Sur Les Poissons Fossiles. Tome III (livr. 8-9). Imprimérie de Petitpierre, Neuchatel viii-72

Parent taxon: Myliobatiformes according to H. Cappetta 1987

Sister taxa: Bates, Ceratopteridae, Dasyatidae, Dasyatoidea, Eomanta, Gymnuridae, Mobuloidea, Myliobatoidea, Texabatis, Turoniabatis, Urolophidae

Subtaxa: Ptychacanthus faujasii, Ptychacanthus sublevis

View classification

Type: Ptychacanthus sublevis

Ecology: nektobenthic carnivore