Omphalotrochus
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| Omphalotrochus | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Family: | †Omphalotrochidae |
| Genus: | †Omphalotrochus |
Omphalotrochus is an extinct taxonomic genus of Paleozoic gastropods.[1] It is widely distributed in the upper Paleozoic and has been an important index fossil.[2]