Arionoceras
Genus of molluscs / From Wikipedia, the free encyclopedia
Arionoceras is an extinct orthocerid genus from the Middle and Upper Silurian, of Europe that is estimated to have lived from 422.9 to 418.1 mya, existing for approximately 4.8 million years.[1]
Quick Facts Arionoceras Temporal range: M-USilurian, Scientific classification ...
Arionoceras Temporal range: M-USilurian | |
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Family: | Arionoceratidae |
Genus: | Arionoceras Barskov (1966) |
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