TY - RPRT TI - 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) AU - Wendell Phillips Woodring PY - 1982 DO - 10.3133/pp306f UR - https://pubs.usgs.gov/publication/pp306F ID - pp306F ER -