†family Entomaspididae (trilobite)
Trilobita - Harpetida - Entomaspididae
Parent taxon: Harpetida according to J. D. Beech and J. C. Lamsdell 2021
See also Adrain 2011 and Kiessling 2009
Sister taxa: none
Subtaxa: Baikadamaspis Entomaspis Notchpeakia
Type: Entomaspis
Ecology: fast-moving low-level epifaunal carnivore
Distribution:
• Ordovician of United States (6: Idaho collections)
• Cambrian of China (15), Kazakhstan (17), United States (2: Missouri, Wisconsin)
Total: 40 collections including 41 occurrences