Campeloma is a genus freshwater snails that has existed from late Cretaceous to today in North America.
Description[]
They are relatively common in unpolluted rivers in the eastern United States and southeastern Canada.
References[]
- https://www.researchgate.net/figure/Shells-of-the-viviparid-species-studied-A-Lioplax-subcarinata-B-Campeloma-decisum-C_fig4_350954445
- https://explorer.natureserve.org/Taxon/ELEMENT_GLOBAL.2.108252/Campeloma_decisum
- https://animaldiversity.org/accounts/Campeloma_decisum/
- http://www.biokids.umich.edu/critters/Campeloma_decisum/
- https://www.nature.com/articles/hdy199238
- https://www.fwgna.org/species/viviparidae/c_decisum.html