See also Sepkoski 2002
Ecology: facultatively mobile epifaunal grazer
• Quaternary of Greenland (2 collections)
• Oligocene of United States (1: Washington)
• Eocene of United States (8: Washington)
Total: 11 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.