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...
2 KB (125 words) - 17:27, 17 August 2024
Crommium include: † Crommium andersoni Dickerson, 1914 † Crommium angustatum Grateloup, 1828 † Crommium ferrugineum (Great.) † Crommium globosa Perrilliat...
3 KB (147 words) - 06:56, 18 November 2024