†order Sabelliditida Sokolov 1965 (worm)
Parent taxon: Annelida according to J. O. R. Ebbestad et al. 2022
See also Sepkoski 2002
Sister taxa: Amphinomea, Aphanoneura, Burgessochaeta, Chaetopoda, Clitellata, Cloudinidae, Ctenoscolex, Insolicorypha, Myzostomaria, Palaeoannelida, Peronochaeta, Polychaeta, Skolekichnus, Stephanoscolex, Terebellina, Thartharella, Tubulostium, Vermiforafacta
Subtaxa: Acanthocassis Acidocharacus Anhuiella Calyptrina Sabelliditidae
Distribution:
• Cambrian of Belarus (3 collections), Canada (1: Newfoundland and Labrador), China (12), Norway (1), the Russian Federation (4), United States (1: Nevada)
• Ediacaran of China (1), Norway (1), the Russian Federation (1)
Total: 25 collections including 26 occurrences