Polychaeta - Serpulimorpha

Full reference: H. G. Richards. 1947. Invertebrate fossils from deep wells along the Atlantic Coastal Plain. Journal of Paleontology 21(1):23-37

Belongs to Hamulus according to H. G. Richards 1947

Sister taxa: Hamulus angulatus, Hamulus howelli

Type specimen: ANSP 16785, a shell

Ecology: stationary epifaunal suspension feeder