| Crommium Temporal range: | |
|---|---|
| Fossil shell of Crommium ferrugineum | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Caenogastropoda |
| Order: | incertae sedis |
| Family: | Ampullinidae |
| Genus: | †Crommium Cossmann, 1888 |
| Synonyms | |
| |
Crommium is an extinct genus of sea snails, marine gastropod molluscs in the family Ampullinidae.
Species within the genus Crommium include:
Fossils of the sea snails within this genus have been found in sediments of Europe, United States, Colombia, Somalia and Nigeria from Paleocene to Eocene (age range: 61.7 to 23.03 million years ago).