Brachiopoda

Full reference: C. E. Resser. 1939. The Spence Shale and its fauna. Smithsonian Miscellaneous Collections 97(12):1-29

Belongs to Iphidella according to C. E. Resser 1939

Sister taxa: none

Type specimen: USNM 51448, 27444 (cotypes)

Ecology: stationary low-level epifaunal suspension feeder