Triakidae; Galeorhinus
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| Order Carcharhiniformes COMPAGNO, 1973 |
| Family Triakidae GRAY, 1851 |
| Genus Galeorhinus BLAINVILLE, 1816 |
| Galeorhinus ypresiensis (CASIER, 1946): Lutetian, Santee Limestone, Martin Marrietta Santee Quarry, Harleyville, Orangeburg County, South Carolina |
| Galeorhinus ypresiensis (CASIER, 1946): Ypresian, Fisher/ Sullivan Site, Nanjemoy Formation, Stafford County, Virginia |
| Khouribgaleus gomphorhiza ARAMBOURG, 1952: Thanetian, Ouled Abdoun Basin, Morocco |
| Galeorhinus minutissimus (ARAMBOURG, 1935): Ypresian, Khouribga, Morocco |
Pachygaleus
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| Order Carcharhiniformes Compagno, 1973 |
| Family Triakidae Gray, 1851 |
| Genus Pachygaleus Cappetta, 1992 |
| Pachygaleus lefevrei/ Galeorhinus lefevrei (DAEMERIES, 1891) a; Ypresian, Fisher/ Sullivan Site, Nanjemoy Formation, Stafford Co., Virginia, b; Ypresian, London Clay, Burnham-on-Crouch, Esssex, England, |
Palaeogaleus
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| Order Carcharhiniformes COMPAGNO, 1973 |
| Family Triakidae GRAY, 1851 |
| Genus Palaeogaleus GURR, 1962 |
| Palaeogaleus vincenti (DAEMERIES, 18888): Thanetian, Templeuve near Lille, France |
| Palaeogaleus navarroensis CASE et CAPPETTA, 1997: Maestrichitian, Kemp Clay Commerce, Hunt County Texas |
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