@misc{indiciae9bbddb4064f9, title = {Geology and paleontology of Canal Zone and adjoining parts of Panama : description of Tertiary mollusks (pelecypods: Propeamussiidae to Cuspidariidae; additions to families covered in P 306-E; additions to gastropods; cephalopods)}, author = {Wendell Phillips Woodring}, year = {1982}, doi = {10.3133/pp306f}, url = {https://pubs.usgs.gov/publication/pp306F}, note = {Source identifier: pp306F} }