Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Cladus: Spiralia
Cladus: Lophotrochozoa
Phylum: Mollusca
Classis: Cephalopoda
Subclassis: † Ammonoidea
Ordo: † Ammonitida
Subordo: † Ancyloceratina
Superfamilia: Douvilleicerataceae
Familia: Douvilleiceratidae
Subfamiliae: Cheloniceratinae - Douvilleiceratinae
Name
Douvilleicerataceae Parona and Bonarelli, 1897
References
The Paleobiology Database Accessed on 11/29/08
Douvilleiceratidae is a family of ammonites. These fast-moving nektonic carnivores lived in the Cretaceous from 125.45 to 94.3 Ma.[1]
Its fossils have been found in Angola, Brazil, Canada, Colombia, the Dominican Republic, France, Germany, India, Iran, Italy, Japan, Madagascar, Mexico, Morocco, Peru, South Africa, Spain, Switzerland, Russia, the United Kingdom, United States and Venezuela.[1]
Subfamilies and genera
Cheloniceratinae Spath, 1923
Cheloniceras Hyatt, 1903
Procheloniceras Spath, 1923
Douvilleiceratinae Parona and Bonarelli, 1987
Douvilleiceras Grossouvre, 1894
Roloboceratinae Casey, 1961
Roloboceras[1]
References
Fossilworks
Retrieved from "http://en.wikipedia.org/"
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