Full reference: W. P. Woodring. 1982. Geology and paleontology of canal zone and adjoing parts of Panama: Description of Tertiary mollusks (Pelecypods: Propeamussiidae to Cuspidariidae). United States Geological Survey Professional Paper 306(F)
See also Woodring 1982
Type specimen: USNM 647276, a shell
Ecology: stationary epifaunal suspension feeder
Distribution: found only at Location 32, Rio Frijol area (Gatuncillo Formation) - Woodring (1957) (Eocene of Panama)
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.