†order Marrellida Raymond 1920 (arthropod)
Parent taxon: Marrellomorpha according to D. A. Legg 2015
See also Legg 2016
Sister taxa: none
Subtaxa: Dyrnwynia Marrella Mimetasteridae
Ecology:
Distribution:
• Devonian of Germany (1 collection)
• Letna of Czechia (1)
• Ordovician of Canada (1: Ontario), Czechia (1), Morocco (1), the United Kingdom (1)
• Cambrian of Canada (29: Brithish Columbia, British Columbia), China (2)
Total: 37 collections each including a single occurrence