(requiem sharks)
**Family Galeocerdonidae Poey, 1875 (tiger sharks)
**Family Sphyrnidae Bonaparte, 1840 (hammerhead sharks)

Fossil genera

The following fossil genera of Carcharhiniformes are also known:

* Genus +Altusmirus Fuchs, Engelbrecht, Lukeneder & Kriwet, 2017
*