Cretodus semiplicatus
- Phylum: Chordata
- Class: Chondrichthyes
- Order: Lamniformes
- Family: Cretoxyrhinidae
- Genus: Cretodus
- Species: Cretodus semiplicatus Agassiz 1837
Geological Range
Cenomanian to Maastrichtian
Paleogeographic Distribution
Texas to South Dakota
Stratigraphic Occurrences
- Coniacian
- Austin Chalk (TX)
- Turonian
- Carlile Shale (KS)
- Carlile Shale (SD)
- Eagle Ford Shale (TX)
- Cenomanian
- Greenhorn Limestone (CO)
- Greenhorn Limestone (Lincoln Mbr) (CO)
- Greenhorn Limestone (KS)
- Lake Waco Formation (TX)
- Mowry Shale (SD)
- Pepper Shale (TX)
- Pepper Shale (Forbesiceras brundrettei zone) (TX)
- Unknown Stage
- Carlile Shale (Blue Hill Mbr) (KS)
- Carlile Shale (Fairport Mbr) (KS)
- Kiowa Formation (KS)
