MolluscaBase eds. (2024). MolluscaBase. Margarites groenlandicus umbilicalis (Broderip & G. B. Sowerby I, 1829). Accessed through: Sirenko, B.I.; Clarke, C.; Hopcroft, R.R.; Huettmann, F.; Bluhm, B.A.; Gradinger, R. (eds) (2024) The Arctic Register of Marine Species (ARMS) compiled by the Arctic Ocean Diversity (ArcOD) at: https://marinespecies.org/arms/aphia.php?p=taxdetails&id=236799 on 2024-04-19
Sirenko, B.I.; Clarke, C.; Hopcroft, R.R.; Huettmann, F.; Bluhm, B.A.; Gradinger, R. (eds) (2024). The Arctic Register of Marine Species (ARMS) compiled by the Arctic Ocean Diversity (ArcOD). Margarites groenlandicus umbilicalis (Broderip & G. B. Sowerby I, 1829). Accessed at: https://marinespecies.org/arms/aphia.php?p=taxdetails&id=236799 on 2024-04-19