Protolamna
ver. 1.1
| Family Cretoxyrhinidae Glückman, 1958/ Eoptolamnidae Kriwet et al., 2008 |
| Genus Protolamna Cappetta, 1980 |
| Protolamna arcuata (Müeller & Diedrich 1991): Lower Santonian, Tyk-Butak, E. Mangyshlak Peninsula, W. Kazakstan |
| Protolamna sokolovi Cappetta 1980: Albian-Cenomanian, Pawpaw Formation, Tarrant County, Texas |
| Protolamna cappettai (Zhelesko 1990): Albian-Cenomanian, Kolbay, W. Kazakhstan |
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