Full reference: J. Hall. 1883. Untitled Contractual Obligation Memorandum. Indiana Department of Geology and Natural Resources Annual Report 12:319-375
Sister taxa: none
Ecology: stationary epifaunal suspension feeder
• Carboniferous of United States (3: Alabama)
• Silurian of United States (2: New York)
• Ordovician of Canada (1: Québec)
Total: 55 collections including 98 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.