Calycoceras
Genus of molluscs (fossil) / From Wikipedia, the free encyclopedia
Calycoceras is an extinct genus of cephalopods belonging to the subclass Ammonoidea and family Acanthoceratidae that lived during the Cenomanian stage of the Late Cretaceous, 100-94 Mya.[1] Their shells had ornate ribs.[2]
Quick Facts Calycoceras Temporal range: Cretaceous, Scientific classification ...
Calycoceras Temporal range: Cretaceous | |
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Calycoceras asiaticum spinosum, Late Cretaceous (Cenomanian) from Madagascar, abt. 94 Mya | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Cephalopoda |
Subclass: | †Ammonoidea |
Order: | †Ammonitida |
Family: | †Acanthoceratidae |
Subfamily: | †Acanthoceratinae |
Genus: | †Calycoceras Hyatt, 1900 |
Species | |
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Synonyms | |
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