†class Cephalozoa Ivantsov 2004
Parent taxon: Proarticulata according to A. Ivantsov et al. 2019
Sister taxa: Dipleurozoa, Vendiamorpha
Subtaxa: Andiva Archaeaspinus Cephalonega Cyanorus Ivovicia Lossinia Marywadea Ovatoscutum Podolimirus Praecambridium Spriggina Tamga Yorgia
Distribution:
• Vendian of the Russian Federation (1 collection)
• Ediacaran of Australia (10), the Russian Federation (17), Ukraine (1)
Total: 29 collections including 60 occurrences