ammonites
Straparollina asperostriata Billings 1860 (snail)

Gastropoda - Murchisoniina - Straparollinidae

Alternative combinations: Straparollina asperostriatus, Straparollus asperostriatus

Full reference: E. Billings. 1860. New species of fossils from the Lower Silurian rocks of Canada. The Canadian Naturalist and Geologist 6(3):161-177

Belongs to Straparollina according to P. J. Wagner 2011

Sister taxa: Straparollina anceps, Straparollina basicarinata, Straparollina cassina, Straparollina circe, Straparollina eurydice, Straparollina gregaria, Straparollina harpa, Straparollina holtedahli, Straparollina hudsoni, Straparollina incarinatus, Straparollina infida, Straparollina martinensis, Straparollina minima, Straparollina pelagica, Straparollina procris, Straparollina smoeleni, Straparollina turgida

Ecology: facultatively mobile epifaunal suspension feeder