See also Sepkoski 2002
Sister taxa: none
Ecology: stationary semi-infaunal omnivore
• Triassic of Germany (1 collection)
• Atokan of United States (1: Wyoming)
• Chesterian of United States (4: Wyoming)
• Devonian of Vietnam (1)
Total: 74 collections including 123 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.