Full reference: E. Billings. 1861. On some new or little known species of Lower Silurian fossils from the Potsdam group (Primordial zone). Palaeozoic Fossils 1(1):1-18
Ecology: stationary epifaunal suspension feeder
• Cambrian of Canada (2: Newfoundland and Labrador collections), China (1), Greenland (10), India (1), Norway (1), the Russian Federation (1), Svalbard and Jan Mayen (1), United States (14: California, Maryland, Massachusetts, Nevada, New York)
Total: 31 collections including 37 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.