Crommium angustatum

Crommium angustatum was a species of sea snail in the family Ampullinidae. Now extinct, it is known only from fossils. It came from the Oligocene epoch.^[1] It was originally mistakenly identified as a freshwater snail in the Ampullariidae family.^[2] It has been found in France.^[3]

Crommium angustatum
Fossilized shell of Crommium angustatum
Scientific classification
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Gastropoda
Subclass:	Caenogastropoda
Superfamily:	Campaniloidea
Family:	Ampullinidae
Genus:	†Crommium
Species:	†C. angustatum
Binomial name
†Crommium angustatum Grateloup, 1828
Synonyms[1]
Ampullaria angustata Grateloup, 1828 † (original combination) Ampullaria ferruginea Grateloup, 1828 † Ampullaria striatula Deshayes, 1830 † Natica delbosii Hébert, 1849 † Natica subturrita Schauroth, 1865 †