Superfamily Naticoidea Subfamily Ampullospirinae Rank Genus | Family Naticidae | |
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Similar Ampullinidae, Globularia, Ampullina, Ampullinopsis, Volutospina |
Crommium is an extinct genus of sea snails, marine gastropod mollusks in the family Naticidae, the moon snails.
Species
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).
References
Crommium Wikipedia(Text) CC BY-SA