Gastropoda - Caenogastropoda - Coelostylinidae
Parent taxon: Caenogastropoda according to P. Bouchet et al. 2017
See also Batten 1985, Bouchet et al. 2005, Nützel and Erwin 2004 and Ponder and Warén 1988
Sister taxa: Architaenioglossa, Carinomphalus, Cassianozyga, Cataldia, Cerithiacea, Cerithimorpha, Cerithioidea, Coelodiscidae, Cyclophoracea, Dendropupoidea, Dzikella, Epitonioidea, Idahospira, Loxotomella, Meekospiridae, Mesogastropoda, Neontaenioglossa, Neotaenioglossa, Orthonematoidea, Palaeostyloidea, Peruneloidea, Perunelomorpha, Pragoscutulidae, Prisconatica, Pseudomelanoidea, Soleniscoidea, Sorbeoconcha, Spanionematidae, Strobeidae, Trinema, Vanikoroidea, Ventrosia, Zygopleuroidea
Subtaxa: Acrocosmia Ampezzoella Ataxotrochus Coelochrysalis Coelostylina Endiataenia Euchrysalis Gigantogonia Glyptochrysalis Helenostylina Hierlatzella Omphaloptycha Omphaloptychia Orthospira Palaeoniso Protostylus Pseudochrysalis Pustulifer Spirochrysalis Telleria Toxoconcha Trianglaspira Trypanostylus Turriculina Turristylus
Ecology: epifaunal
Distribution:
• Jurassic of France (12 collections), Hungary (4), Italy (5), Jordan (1), Luxembourg (1), Peru (1), Tanzania (4), Turkey (1), the United Kingdom (6)
• Triassic of Algeria (1), Argentina (1), Austria (8), Bosnia and Herzegovina (2), China (49), Croatia (1), Germany (10), Greenland (1), Hungary (30), India (1), Indonesia (3), Iran (2), Italy (131), Jordan (1), Mexico (1), Nepal (1), Oman (6), Pakistan (2), Peru (27), Poland (1), Romania (1), the Russian Federation (3), Slovakia (2), Slovenia (4), Switzerland (2), United States (36: Alaska, California, Idaho, Montana, Oregon, Utah, Wyoming)
• Permian of Cambodia (3), China (3), Germany (1), Italy (4), Japan (1), Malaysia (1), Poland (3), Thailand (3), the United Kingdom (13)
Total: 394 collections including 768 occurrences