Strigigenalis stevensi Boyce 1989 (trilobite)

Trilobita - Proetida - Bathyuridae

Alternative combination: Bolbocephalus stevensi

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 J. D. Loch 2007

See also Boyce 1989

Sister taxa: Strigigenalis brevicaudata, Strigigenalis caudata, Strigigenalis crassimarginata, Strigigenalis derbyi, Strigigenalis implexa, Strigigenalis insentis, Strigigenalis knighti

Type specimen: NFM F-149, a pygidium. Its type locality is BH-94-95, which is in a Cassinian peritidal lime mudstone/wackestone in the Boat Harbour Formation of Canada.

Ecology: fast-moving low-level epifaunal deposit feeder

Distribution:

• Cassinian of Canada (1: Newfoundland and Labrador collection)

• Jeffersonian of Canada (4: Newfoundland, Newfoundland and Labrador)

• Canadian of Canada (1: Newfoundland and Labrador)

Total: 6 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.


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