†order Hymenocarina Clarke 1900 (arthropod)
Parent taxon: Mandibulata according to R. Lerosey-Aubril et al. 2020
Sister taxa: Aquilonifer, Balhuticaris, Cambropachycope, Martinssonia, Musacaris, Oelandocaris, Pancrustacea
Subtaxa: Perspicarididae Pseudoarctolepidae
Ecology:
Distribution:
• Cambrian of Canada (2: British Columbia collections), China (1), United States (8: Nevada, Utah)
• Solvan of United States (1: Nevada)
• Delamaran of Canada (18: British Columbia), United States (1: Utah)
Total: 31 collections including 35 occurrences