WoRMS source request
You have requested access to download the full text of the source (SourceID: 146292):
Cushman, J. A.; Grant, U. S. (1927). Late Tertiary and Quaternary Elphidiums of the west coast of North America. Transactions of the San Diego Society of Natural History. 5(6): 69-82.
Cushman, J. A.; Grant, U. S. (1927). Late Tertiary and Quaternary Elphidiums of the west coast of North America. Transactions of the San Diego Society of Natural History. 5(6): 69-82.