Coilopoceratidae
![](http://upload.wikimedia.org/wikipedia/commons/thumb/0/00/Placenticeras_costatum%2C_Cretaceous%2C_Pierre_Shale_Formation%2C_Cheyenne_River%2C_Pennington_County%2C_South_Dakota%2C_USA_-_Houston_Museum_of_Natural_Science_-_DSC02011.JPG/220px-thumbnail.jpg)
Taxonavigation
editTaxonavigation: Acanthocerataceae (Ammonitina) |
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Superregnum: Eukaryota |
Familia: † Coilopoceratidae
Genera: Coilopoceras – Herrickiceras – Hoplitoides
Name
editAcanthocerataceae Hyatt, 1904
References
edit- The Paleobiology Database Accessed on 12/14/08