Pelagic Molluscs 2.0: Geology and paleontology of Canal Zone and adjoining parts of Panama. Description of Tertiary mollusks (gastropods: Eulimidae, Marginellidae to Helminthoglossidae). Geol. Surv. Prof. Pap. 306D: 299-452, pls 48-66.

Authors(s)	Woodring, W. P.
Year	1970
Title	Geology and paleontology of Canal Zone and adjoining parts of Panama. Description of Tertiary mollusks (gastropods: Eulimidae, Marginellidae to Helminthoglossidae). Geol. Surv. Prof. Pap. 306D: 299-452, pls 48-66.