†superfamily Heterodontoidea Hay 1902 (shark)
Alternative spelling: Heterodontoidei
Full reference: O. P. Hay. 1902. Bibliography and Catalogue of the Fossil Vertebrata of North America. Bulletin of the United States Geological Survey 179:1-868
Parent taxon: Selachii according to J. T. Thurmond and D. E. Jones 1981
See also Fedorowski 1912, Hay 1902 and Herman 1977
Sister taxa: none
Subtaxa: none
Ecology: nektonic carnivore
Distribution: there are no occurrences of Heterodontoidea in the database