Parent taxon: Nassellaria according to P. De Wever et al. 2001
Sister taxa: Abnormisphaera, Acanthodesmiacea, Acerahedrina, Acerocanium, Acidnomelos, Acotripus, Acropyramididae, Adelocyrtis, Afens, Anisicyrtiidae, Anthocyrtoma, Archaeodictyomitracea, Archaeosemantidae, Archeeucyrtis, Archicorys, Archocyrtiidae, Ares, Artoperina, Artostrobium, Ayrtonius, Barbutidae, Bathrocalpis, Belleza, Botryocella, Calyptocoryphe, Canelonus, Canesium, Carterwhalenia, Cephalopyramis, Cladospyris, Clathrospyris, Collicyrtidium, Confiroma, Corocalyptra, Cortiniscus, Crubidae, Cryptocapsa, Cryptopora, Cuniculiformiidae, Cyrtocalpis, Cyrtoidea, Deflandrecyrtiidae, Dendrocircus, Diacanthocapsidae, Dictyospyris, Dipodospyris, Distylocapsa, Eucyrtidiacea, Eucyrtidiellidae, Ewingella, Farcidae, Favosyringium, Foremanellinidae, Foremania, Foremaniella, Globolaxtorum, Glycobotrys, Haliphormis, Heloringulum, Hexapylocapsidae, Hilarisiregidae, Homeoarchicorys, Hsuuidae, Japonocampe, Kassina, Krempelinella, Kuppelella, Laxuscingula, Lithobotrys, Lithocampana, Lithocarpium, Lithomitra, Lithornithium, Livarellidae, Lophoconus, Lophocorys, Lophophaenidae, Lychnodictyum, Minutusolla, Monosera, Morosyringium, Mostlericyrtium, Muellericyrtiidae, Nabolellidae, Nabollellidae, Nebespecha, Neosciadiocapsidae, Octotympanum, Perseus, Phaenocalpis, Phaenoscenium, Phormocampe, Plagiacanthidae, Plagionium, Plagoniidae, Platycryphalus, Plectopyramis, Podocoronis, Popofskyellidae, Poulpidae, Pseudosaturniformidae, Quarkus, Quasipetosus, Religa, Ruesticyrtiidae, Salpingocapsa, Sanfilippoellidae, Schadelfussdlerus, Senelella, Sethocapsidae, Sethocyrtis, Sethodiscus, Sethoperidae, Sethopilium, Siphocampium, Solidea, Sphaerospyris, Spinomersinellidae, Spirocampe, Spongomelissa, Spyrida, Stampfliellidae, Stephaniscus, Stichocampe, Stichocapsidae, Stichophormis, Stylocryptocapsa, Syringium, Telacapsulidae, Tertoniidae, Tetrarrhabda, Tetraspinocyrtiidae, Theocapsa, Theophormis, Trexus, Triassocampidae, Triassocyrtium, Tricolocampe, Tripedurnulidae, Tripilidium, Tripocalpis, Tripocyrtis, Tripodiscium, Tripodonium, Tripodospyris, Tripophaenoscenium, Trissopilium, Ultranaporidae, Urocyrtis, Williriedellidae, Windalia, Xipha, Xiphothecaellidae
Subtaxa: Amphipyndacidae Canoptidae Parvicingulidae Spongocapsulidae Syringocapsidae
Distribution:
• Paleocene of New Zealand (47 collections)
• Cretaceous of Antarctica (1), Austria (12), Azerbaijan (2), Canada (4: Nunavut), Costa Rica (1), Czechia (1), Germany (6), Greece (2), Italy (95), Japan (34), Malaysia (12), New Zealand (13), North Pacific (1), Oman (24), the Philippines (1), Poland (13), the Russian Federation (20), Slovakia (3), South Pacific (3), Türkiye (4), United States (31: Alaska, California)
• Jurassic to Cretaceous of Austria (3), Germany (1), Italy (3), Mexico (1), Oman (2), the Russian Federation (1), Türkiye (3)
• Jurassic of Albania (19), Antarctica (24), Argentina (1), Armenia (3), Austria (26), Canada (187: British Columbia), China (1), Costa Rica (1), Germany (41), Greece (11), Hungary (2), India (2), Indonesia (4), Italy (64), Japan (151), Malaysia (1), Mexico (28), New Zealand (2), Nicaragua (1), Oman (35), Peru (1), the Philippines (7), Romania (8), the Russian Federation (48), Slovakia (27), Slovenia (5), Spain (9), Switzerland (4), Türkiye (18), United States (133: Alaska, California, Oregon)
• Triassic to Jurassic of Canada (1: British Columbia)
• Triassic of Albania (2), Armenia (1), Bosnia and Herzegovina (1), Canada (69: British Columbia), China (4), Cyprus (5), Hungary (3), Japan (13), Malaysia (2), Mexico (5), Nicaragua (1), Oman (1), the Philippines (1), the Russian Federation (3), Serbia (2), Thailand (3), Türkiye (90), United States (3: Oregon)
• Permian to Jurassic of Canada (1: British Columbia)
Total: 1419 collections including 6489 occurrences