@article{NARMS:SourceID:125973, author = {Dall, W. H.}, journal = {Bulletin of the Museum of Comparative Zoölogy at Harvard College}, note = {Published June 1889
}, title = {Reports on the results of dredging, under the supervision of Alexander Agassiz, in the Gulf of Mexico (1877-78) and in the Caribbean Sea (1879-80), by the U.S. Coast Survey Steamer "Blake", Lieut.-Commander C.D. Sigsbee, U.S.N., and Commander J.R. Bartlett, U.S.N., commanding. XXIX. Report on the Mollusca. Part 2, Gastropoda and Scaphopoda}, url = {http://www.biodiversitylibrary.org/item/25505}, year = {1889} }