| Vericeras Temporal range: Silurian
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|---|---|
| Scientific classification | |
| Kingdom: | |
| Phylum: | |
| Class: | |
| Subclass: | |
| Order: | |
| Family: | Arionoceratidae
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| Genus: | Vericeras Kolebaba, 1977
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| Type species | |
| Orthoceras ambigena | |
Vericeras is an extinct genus of nautiloid cephalopod that lived in what would be Europe during the Silurian from 421—418.7 mya, existing for approximately 2.3 million years.[1]
Taxonomy
The type species, V. ambigena, was originally described by Joachim Barrande as "Orthoceras ambigena. Vericeras was assigned to Orthocerida by Sepkoski (2002).[2]
Morphology
The shell is an elongated orthocone with fine, longitudinal ribbing, very similar to the shells of its sister genus, Arionoceras.
Fossil distribution
Fossil distribution is exclusive to Silurian marine strata in Sardinia.
References
- ^ PaleoBiology Database: Vericeras, basic info
- ^ J. J. Sepkoski. 2002. A compendium of fossil marine animal genera. Bulletins of American Paleontology 363:1-560
This page was last edited on 2 May 2024, at 16:47