ammonites
Essoidea (crustacean)

Malacostraca - Eocaridacea

Parent taxon: Eocaridacea according to J. J. Sepkoski 2002

Sister taxa: Anthracophausia, Devonocaris, Eocaris, Palaemysis

Subtaxa: none

Ecology: epifaunal omnivore