Bactroceras
Extinct genus of nautiloids / From Wikipedia, the free encyclopedia
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Bactroceras is a genus of orthoceratoid cephalopods that lived during the early Middle Ordovician, from about 472—464 mya, existing for approximately 8 million years.[1]
Quick Facts Scientific classification, Synonyms ...
Bactroceras | |
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Scientific classification ![]() | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Cephalopoda |
Order: | †Riocerida |
Family: | †Bactroceratidae King & Evans, 2019 |
Genus: | †Bactroceras Holm, 1898 |
Synonyms | |
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