†suborder Lagynocystida Baster 1952
Parent taxon: Mitrata according to B. Lefebvre 2001
See also Beaver et al. 1967
Sister taxa: Anatiferopsis, Anomalocystitida, Bokkeveldia, Chaivella, Dalejocystis, Diamphidiocystis, Lobocarpus, Mitrocystitida, Mongolocarpos, Notocarpos, Occultocystis, Peltocystida, Spermacystis, Tasmanicytidium, Willmanocystis, Yachalicystis
Subtaxa: Lagynocystidae Lagynocystis
Ecology: passively mobile epifaunal suspension feeder
Distribution:
• Arenig of the United Kingdom (1 collection)
• Ordovician of the Czech Republic (1), France (1)
Total: 3 collections each including a single occurrence