Full reference: A. A. Olsson. 1928. Contributions to the Tertiary paleontology of northern Peru: Part 1. Bulletins of American Paleontology 14(52)
Sister taxa: none
Type specimen: Its type locality is Keswick Hills [Parinas Fm], which is in a Bartonian coastal sandstone/conglomerate in the Parinas Formation of Peru
Ecology: facultatively mobile infaunal suspension feeder
Distribution: found only at Keswick Hills [Parinas Fm]
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.