Gastropoda - Pleurotomarioidea - Phymatopleuridae

Alternative combination: Orestes pagoda

Full reference: N. D. Newell. 1935. Some Mid-Pennsylvanian invertebrates from Kansas and Oklahoma. II. Stromatoporoidea, Anthozoa, and Gastropoda. Journal of Paleontology 9(3):341-355

Belongs to Borestus according to J. Chronic 1953

Sister taxa: Borestus costatus, Borestus granihumerosus, Borestus heterospira, Borestus magdalenensis, Borestus planiapicata, Borestus rotundatus, Borestus similis, Borestus texanus, Borestus wrighti

Ecology: epifaunal grazer