†order Hymenocarina Clarke 1900 (arthropod)
Parent taxon: Mandibulata according to R. Lerosey-Aubril et al. 2020
Sister taxa: Aquilonifer, Cambropachycope, Martinssonia, Musacaris, Oelandocaris, Pancrustacea
Subtaxa: Perspicarididae Pseudoarctolepidae
Ecology:
Distribution:
• Solvan of United States (1: Nevada collection)
• Delamaran of Canada (17: British Columbia), United States (1: Utah)
• Cambrian of Canada (2: British Columbia), China (1), United States (8: Nevada, Utah)
Total: 30 collections including 34 occurrences