Ecology: facultatively mobile epifaunal grazer
• Paleocene of France (1 collection)
• Cretaceous of Canada (1: Alberta), India (1), Japan (2), New Zealand (14), Poland (1), United States (47: Alabama, Arizona, California, Colorado, Delaware, Mississippi, New Jersey, South Dakota, Tennessee, Texas, Utah, Wyoming)
Total: 67 collections including 69 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.