Margarella obsoleta is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae.Rosenberg, G. (2012). Margarella obsoleta. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=533028 on 2012-12-07Zelaya D.G. (2004) The genus Margarella Thiele, 1893 (Gastropoda: Trochidae) in the southwestern Atlantic Ocean. The Nautilus 118(3): 112-120.
Distribution This marine species occurs in subantarctic waters off South Georgia.
References
Lamy, E. 1911. Sur quelques mollusques de la Géorgia du Sud et des îles Sandwich du Sud. Bulletin du Muséum National d'Histoire Naturelle 1911: 22-27
External links Powell, A. W. B. 1951. Antarctic and Subantarctic Mollusca: Pelecypoda and Gastropoda. Discovery Reports 26: 47-196, pls. 5-10 Encyclopedia of Life World Register of Marine Species