Cretoxyrhina mantelli
- Phylum: Chordata
- Class: Chondrichthyes
- Order: Lamniformes
- Family: Cretoxyrhinidae
- Genus: Cretoxyrhina
- Species: Cretoxyrhina mantelli Agassiz, 1843
- Common Name: Mackerel Shark
Geological Range
Cenomanian to Santonian
Paleogeographic Distribution
Texas to South Dakota
Stratigraphic Occurrences
- Santonian
- Niobrara Formation (CO)
- Niobrara Formation (Smoky Hill) (KS)
- Coniacian
- Austin Chalk (TX)
- Niobrara Formation (KS)
- Niobrara Formation (Fort Hays Member) (KS)
- Turonian
- Carlile Shale (KS)
- Carlile Shale (Blue Hill Shale Member) (KS)
- Carlile Shale (SD)
- Graneros Formation (KS)
- Greenhorn Limestone (CO)
- Greenhorn Limestone (Bridge Creek Member) (CO)
- Greenhorn Limestone (KS)
- Greenhorn Limestone (Lincoln Member) (KS)
- Cenomanian
- Greenhorn Limestone (KS)
- Greenhorn Limestone (Lincoln Shale Member) (KS)
- Lake Waco Formation (TX)
- Mancos Shale (NM)
- Unknown Stage
- Mooreville Formation (MS)
- Niobrara Formation (Smoky Hill Mbr) (KS)
