@misc{indiciaebb204169dfc6, title = {Neogene molluscan stages of the West Coast of North America}, author = {L. Marincovich}, year = {1984}, doi = {10.1016/0031-0182(84)90022-1}, url = {https://pubs.usgs.gov/publication/70013319}, note = {Source identifier: 70013319} }