Polycystinea - Nassellaria - Ruesticyrtiidae
Parent taxon: Nassellaria according to K. Sashida et al. 2000
Sister taxa: Abnormisphaera, Acanthodesmiacea, Acerahedrina, Acerocanium, Acidnomelos, Acotripus, Acropyramididae, Adelocyrtis, Afens, Amphipyndacea, 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, 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: Annulotriassocampe Elbistanium Nevanellus Pararuesticyrtium Paratriassocampe Pseudotriassocampe Ruesticyrtium Striatotriassocampe Triassocampe Xiphotheca Yeharaia
Type: Ruesticyrtium
Distribution:
• Triassic to Jurassic of Canada (1: British Columbia collection)
• Triassic of Albania (7), Austria (1), Bosnia and Herzegovina (1), Canada (11: British Columbia), China (20), Croatia (6), Cyprus (3), Hungary (7), Indonesia (4), Italy (2), Japan (44), Malaysia (8), Oman (2), the Philippines (3), the Russian Federation (6), Slovakia (1), Slovenia (15), Thailand (53), Türkiye (63), United States (5: Alaska, Oregon)
Total: 263 collections including 716 occurrences