Order Dalatiiformes Shirai 1992 (sleeper shark)
Chondrichthyes - Dalatiiformes
Parent taxon: Neoselachii according to C. J. Underwood 2006
See also Adnet et al. 2006
Sister taxa: Agaleidae, Anachronistidae, Batoidea, Batomorphii, Duffinselache, Galea, Galeomorphii, Grozonodon, Hopleacanthus, Mcmurdodontidae, Nanocetorhinus, Odontorhytis, Ostenoselachidae, Palaeocarcharidae, Rhomaleodus, Selachii, Squalea, Squalomorphii, Squatinomorphii, Synechodontiformes, Vallisodus
Subtaxa: none
Ecology: nektonic carnivore
Distribution: there are no occurrences of Dalatiiformes in the database