†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:
• Ediacaran of Australia (12 collections), the Russian Federation (20), Ukraine (1)
• Vendian of the Russian Federation (1)
Total: 34 collections including 70 occurrences