TY  - RPRT
TI  - Geology and paleontology of Canal Zone and adjoining parts of Panama; description of Tertiary mollusks (gastropods: Vermetidae to Thaididae)
AU  - W. P. Woodring
PY  - 1959
DO  - 10.3133/pp306b
UR  - https://pubs.usgs.gov/publication/pp306B
ID  - pp306B
ER  -