ammonites
Anemonaria spitzbergiana Toula 1874 (lamp shell)

Strophomenata - Productida - Productellidae

Alternative combinations: Liosotella spitzbergiana, Productus spitzbergianus

Belongs to Anemonaria according to N.V. Kalashnikov 1993

Sister taxa: Anemonaria auriculata, Anemonaria bicarinata, Anemonaria delicatula, Anemonaria mitis, Anemonaria pinegensis, Anemonaria pseudohorrida, Anemonaria sublaevis, Anemonaria sulankherensis, Anemonaria vadosisinuata

Ecology: stationary low-level epifaunal suspension feeder

Average measurements (in mm): shell 18.1 x 26.6