ammonites
Anematina rockymontanum Shimer 1926 (snail)

Gastropoda - Euomphalina - Elasmonematidae

Alternative combination: Loxonema rockymontanum

Full reference: H. W. Shimer. 1926. Upper Paleozoic fauns of the Lake Minnewanka section, near Banff, Alberta. Canada Geological Survey Bulletin 42:1-84

Belongs to Anematina according to E. L. Yochelson and B.W. Saunders 1967

Sister taxa: Anematina conica, Anematina micula, Anematina parva, Anematina permiana, Anematina proutana, Anematina subconica, Strophostylus (Anematina) minutissimus

Ecology: stationary epifaunal suspension feeder