Tubothalamea - Miliolida - Cornuspiridae
Parent taxon: Cornuspiridae according to A. Missotti 2022
See also Cushman 1927, Loeblich and Tappan 1984 and Margerel 2012
Sister taxa: Calcitornella, Calcivertella, Calcivertellinae, Cornuspiroidinae, Hedraites, Hemigordiopsinae, Meandrospira, Meandrospirinae, Nodobaculariellinae, Planiinvoluta, Trepeilopsis, Turriglomininae, Vidalina
Subtaxa: Cornuspira Meandrovoluta Rectocornuspira
Ecology: stationary epifaunal deposit feeder
Distribution:
• Quaternary of Iceland (1 collection), Italy (1), Panama (1)
• Miocene of Germany (3)
• Oligocene of North Atlantic (1), United States (1: Louisiana)
• Eocene of the United Kingdom (2), United States (1: Louisiana/Texas)
• Paleocene of Argentina (2)
• Cretaceous of South Africa (8), Türkiye (67)
• Jurassic to Cretaceous of Türkiye (1)
• Jurassic of Egypt (1), Slovakia (2), Somalia (1), Spain (2), Türkiye (13)
• Triassic of Austria (1), China (46), Hungary (1), Indonesia (2), Italy (1), Romania (1)
• Permian of Armenia (12), Azerbaijan (11), Greece (1), Iran (3), Italy (1), Japan (5), Lithuania (3), Mongolia (2), Tunisia (1), Türkiye (2), the United Arab Emirates (1)
• Carboniferous to Permian of the Russian Federation (1)
• Carboniferous of Austria (1), Egypt (1), United States (33: Indiana, Kansas, Nevada, Oklahoma, Texas, Wyoming)
Total: 238 collections including 270 occurrences