| Hammatoceras Temporal range: Toarcian–Aalenian[1] | |
|---|---|
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| Fossil of Hammatoceras porcarellense. Museum specimen | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Cephalopoda |
| Order: | Ammonitida |
| Family: | Hammatoceratidae |
| Subfamily: | Hammatoceratinae |
| Genus: | Hammatoceras |
https://en.wikipedia.org/wiki/Hammatoceras
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