†informal Cambroernids Caron et al. 2010
Alternative spelling: Cambroernida
Parent taxon: Ambulacraria according to J.-B. Caron et al. 2010
See also Yang et al. 2020
Sister taxa: Echinodermata, Hemichordata, Vetulocystida, Yanjiahella
Subtaxa: Cheungkongella Eldoniidae Herpetogaster
Distribution:
• Ordovician of the United Kingdom (1 collection)
• Cambrian of Canada (13: British Columbia), China (19), the Russian Federation (1), United States (3: Utah, Vermont)
Total: 37 collections including 40 occurrences