@article{CaRMS:SourceID:40904, author = {Coovert, G. A. and Coovert, H. K.}, journal = {The Nautilus}, note = {CLEMAM P1861}, pages = {43-100}, title = {Revision of the supraspecific classification of marginelliform gastropods}, url = {http://biodiversitylibrary.org/page/8274195}, volume = {109}, year = {1995} }