Pyramidelloidea

This taxon is found worldwide. ==Taxonomy ==

1999 taxonomy Taxonomy by Schander, Van Aartsen & Corgan (1999): • Superfamily Pyramidelloidea Gray, 1840 • Family Amathinidae Ponder, 1987 • Family Ebalidae Warén, 1994 - synonym: Anisocyclidae van Aartsen, 1995 • Family Odostomiidae Pelseneer, 1928 • Subfamily Odostomiinae Pelseneer, 1928 • Subfamily Chrysallidinae Saurin, 1958 • Subfamily Odostomellinae Saurin, 1958 • Subfamily Cyclostremellinae Moore, 1966 • Family Pyramidellidae J. E. Gray, 1840 • Subfamily Pyramidellinae J.E. Gray, 1840 • Subfamily Sayellinae Wise, 1996 • Family Syrnolidae Saurin, 1958 • Subfamily Syrnolinae Saurin, 1958 • Subfamily Tiberiinae Saurin, 1958 • Family Turbonillidae Bronn, 1849 • Subfamily Turbonillinae Bronn, 1849 • Subfamily Eulimellinae Saurin, 1958 • Subfamily Cingulininae Saurin, 1959 2005 taxonomy Pyramidelloidea has been classified within the informal group Lower Heterobranchia in the taxonomy of Bouchet & Rocroi (2005). Taxonomy of Bouchet & Rocroi, 2005: • Superfamily Pyramidelloidea • Family Pyramidellidae • Family Amathinidae • † Family Heteroneritidae • Family Murchisonellidae 2010 taxonomy Jörger et al. (2010) == Pyramidelloidean genera of uncertain familial position ==

• Bidentata de Castellanos, 1982 • Calyptopolyptychia Gougerot, 1968 • Laeviselica Gougerot & Le Renard, 1977 • Lysacme Dall & Bartsch, 1904 • Microthyca A. Adams, 1863 • Oopyramis Thiele, 1930 • Sulcorinella Dall & Bartsch, 1904 == References ==