After Mould, 1995-1997, and Williams, G. S., 1999-2000
<==o Triakidae Gray, 1851 (koirahait; hound sharks) |?- †Khouribgaleus gomphorhiza (Arambourg, 1952) [Galeorhinus] Paleoc. Eu. NAf. |?- †Pachygaleus lefevrei (Daemeries, 1888a) [Galeorhinus] M. Eoc. NA. Eu. |?-o †Palaeogaleus Gurr, 1962; U. Cret. NA. Eu. NAf. Paleoc. NA. Eu. Gr. NAf. | |-- †P. brivesi (Arambourg, 1952) | |-- †P. dahmani Noubhani & Cappetta, 1997 | |-- †P. faujasi (van de Geyn, 1937) | |-- †P. havreensis Herman, 1977 | |-- †P. larachei Noubhani & Cappetta, 1997 | |-- †P. navarroensis (Case, & Cappetta 1997) | |-- †P. prior Noubhani & Cappetta, 1997 | |-- †P. sublaevis Noubhani & Cappetta, 1997 | `-- †P. vincenti (Daimeries, 1888) |?-o †Squatigaleus U. Cret. Eu. NAf. | |-- †S. atlasi Cappetta, 1989 | `-- †S. sulphurensis |-- Triakinae Gray, 1851 (leopardihait; leopard sharks) [Nelson, 1994: 3/31] [Mould, 1995: 3/33] `-- Galeorhininae [N: 6/8] [M: 6/19]
Reference(s):
- Cvancara, A. M. & Hoganson, J. W., 1993: Vertebrates of the Cannonball Formation (Paleocene) in North and South Dakota.
–Journal of Vertebrate Paleontology: Vol. 13, #1, pp. 1-23 - Mould, B., 1995-1997: The nomenclature and distribution of the recent Elasmobranchii.
–iNet: http://ibis.nott.ac.uk/elasmobranch.html - Williams, G. S., 1999-2000: A Listing of Fossil Sharks and Rays of the World.
–iNet: Gainesville's Creek Fossils: Euselachii: http://www.afn.org/~afn02877/eusel.html