Leptostyrax
ver. 1.1
Back & Forth
Order Lamniformes BERG, 1958 |
Family Eoptolamnidae KRIWET et al., 2008 |
Genus Leptostyrax WILLISTON, 1900/ Megarhizodon SOKOLOV, 1978 |
Leptostyrax macrorhiza/ Lamna macrorhiza COPE, 1875: a1,a2; Albian-Cenomanian, Pawpaw Formation, Tarrant County, Texas, b; Lower Santonian, Tyk-Butak, E. Mangyshlak Peninsula, W. Kazakstan |
20111012 |
Megarhizodon
ver. 1.0
Family Eoptolamnidae KRIWET et al., 2008 |
Genus Megarhizodon SOKOLOV, 1978/ Leptostyrax WILLISTON, 1900 |
Megarhizodon macrorhiza KUROCHKIN et al., 2006: Albian , Stariy Oskol, Belgorod region |
20120520 |
Protolamna
ver. 1.2
Family Eoptolamnidae KRIWET et al., 2008 |
Genus Protolamna CAPPETTA, 1980 |
Protolamna arcuata (MÜLLER et DIEDRICH, 1991): Lower Santonian, Tyk-Butak, E. Mangyshlak Peninsula, W. Kazakstan |
Protolamna nugaitensis: Upper Cenomanian, Nugaity, W. Kazakhstan |
Protolamna sokolovi CAPPETTA, 1980: Albian-Cenomanian, Pawpaw Formation, Tarrant County, Texas |
Protolamna cappettai (ZHELEZKO, 1990): Albian-Cenomanian, Kolbay, W. Kazakhstan |
20120302 |
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