Order
LAMNIFORMES Berg,
1958
Family LAMNIDAE Müller
& Henle, 1838
Isurolamna gracilis
(Le Hon, 1871)
[Lamna rupeliensis, Rhizoquadrangulus rupeliensis,
Lamiostoma gracilis]
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Early
Oligocene, Rupelian, Base Boom Clay (circa 32 Ma) |
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