ammonites
Arthritica Finlay 1927 (clam)

Bivalvia - Cardiida - Erycinidae

Parent taxon: Erycinidae according to A. G. Beu et al. 1990

Sister taxa: Borniola, Erycina, Melliteryx, Myllita, Myllitella, Parvikellia, Semeloidea

Subtaxa: none

Ecology: stationary infaunal suspension feeder