Gastropoda - Stromboidea - Tylostomatidae

Full reference: R. L. Squires and L. R. Saul. 2004. Uncommon Cretaceous naticiform gastropods from the Pacific Slope of North America. The Velliger 47(1-2):21-37

Belongs to Tylostoma according to R. L. Squires and L. R. Saul 2004

Sister taxa: Tylostoma cossoni, Tylostoma garzana, Tylostoma materinum, Tylostoma minimum, Tylostoma sergipensis, Tylostoma torrubiae, Tylostoma whitei

Type specimen: UCMP 33732

Ecology: epifaunal grazer