Gravesia (ammonite)
Genus of molluscs (fossil) / From Wikipedia, the free encyclopedia
Gravesia is an extinct genus of ammonite known from the Upper Jurassic (Kimmeridgian-Tithonian stages) of Europe.[1][2]
Quick Facts Scientific classification ...
Gravesia | |
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Specimen of Gravesia gigas | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Cephalopoda |
Subclass: | †Ammonoidea |
Order: | †Ammonitida |
Superfamily: | †Perisphinctoidea |
Genus: | †Gravesia |
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