†superclass Hypostomata Gadow 1898 (vertebrate)
Synonym: Ostracodermi
Full reference: H. Gadow. 1898. A Classification of Vertebrata Recent and Extinct xvii-82
Parent taxon: Craniota according to H. Gadow 1898
See also Bryant 1932 and Jordan 1963
Sister taxon: Cyclostomata
Subtaxa: none
Ecology: