Biology:Cliftonoceras
From HandWiki
Short description: Extinct genus of molluscs
| Cliftonoceras | |
|---|---|
Scientific classification 
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| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Cephalopoda |
| Subclass: | Nautiloidea |
| Order: | †Tarphycerida |
| Family: | †Uranoceratidae |
| Genus: | †Cliftonoceras Flower, 1957 |
| Species | |
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See text | |
Cliftonoceras is a genus of barrandeoceroid type tarphycerids from the Uranoceratidae characterized by a smooth gyroconic shell with a rounded dorsum and flattened venter, and by a subvental siphuncle composed of thin connecting rings and necks that are straight ventrally, recumbent dorsally.
Cliftonoceras has been found in Middle Silurian age sediments in Tennessee and Indiana . The type species is C. quadratum.
References
- Sweet, Walter C. 1964. Nautiloidea-Barrandeocerida. Treatise on Invertebrate Paleontology, Part K. Geol Soc of America and Univ Kansas Press.
Wikidata ☰ Q5133353 entry
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