Rioceras
Extinct genus of molluscs / From Wikipedia, the free encyclopedia
Rioceras is an extinct genus of orthocerid cephalopods of the family Baltoceratidae that lived in what would be North America during the Early Ordovician from 480—472 mya, existing for approximately 8 million years.[1][2]
Quick Facts Scientific classification ...
Rioceras | |
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Scientific classification ![]() | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Cephalopoda |
Order: | †Orthocerida |
Family: | †Baltoceratidae |
Genus: | †Rioceras Flower (1964) |
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