Cladiscites
Cladiscites Temporal range: Carnian–Rhaetian[1] | |
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Polished fossil shell of Cladiscites species from Austria, on display at Galerie de paléontologie et d'anatomie comparée in Paris | |
Scientific classification | |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Cephalopoda |
Subclass: | Ammonoidea |
Order: | Ceratitida |
Family: | Cladiscitidae |
Genus: | Cladiscites de Haan (1825) |
Species [2] | |
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Cladiscites is an extinct genus of cephalopods in the ammonoid order Ceratitida. These nektonic carnivores [2] lived during the Triassic, from Carnian to Rhaetian age. [1]
Description
Shells of these cephalopods can reach a diameter of about 70–170 centimetres (28–67 in). This genus survived at the extinction event at the end of the Permian.[3]
Distribution
Fossils of species within this family have been found in the Triassic of Afghanistan, Hungary, Italy, Oman, Tajikistan, United States[2] and the East Indies.
References
- Notes
- 1 2 Sepkoski, Jack (2002). "Sepkoski's Online Genus Database". Retrieved 2014-05-28.
- 1 2 3 "Paleobiology Database - Cladiscites". Retrieved 2014-05-28.
- ↑ Museum of Victoria
- Weblinks
- James Perrin Smith Upper Triassic marine invertebrate faunas of North America
- Mikko's Phylogeny Archive
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