Trilobita - Proetida - Bathyuridae
Full reference: W. D. Boyce. 1989. Early Ordovician trilobite faunas of the Boat Harbour and Catoche Formations (St. George Group) in the Boat-Harbour-Cape Norman area, Great Northern Peninsula, western Newfoundland. Geological Survey Branch, Department of Mines and Energy, Newfoundland and Labrador, Report 89-2 1-168
Belongs to Strigigenalis according to W. D. Boyce 1989
Sister taxa: Strigigenalis caudata, Strigigenalis crassimarginata, Strigigenalis derbyi, Strigigenalis implexa, Strigigenalis insentis, Strigigenalis knighti, Strigigenalis stevensi
Type specimen: NFM F-163, a pygidium. Its type locality is BH-55-93, which is in a Jeffersonian peritidal lime mudstone/wackestone in the Boat Harbour Formation of Canada.
Ecology: fast-moving low-level epifaunal deposit feeder
Distribution:
• Ordovician of Canada (2: Newfoundland, Newfoundland and Labrador collections)
• Cassinian of Canada (1: Newfoundland and Labrador)
• Canadian of Canada (2: Newfoundland, Newfoundland and Labrador)
• Jeffersonian of Canada (7: Newfoundland, Newfoundland and Labrador)
Total: 12 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.