Strigigenalis crassimarginata Cullison 1944 (trilobite)

Trilobita - Proetida - Bathyuridae

Alternative combinations: Jeffersonia crassimarginata, Peltabellia crassimarginata

Belongs to Strigigenalis according to J. D. Loch 2007

See also Boyce 1989

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

Ecology: fast-moving low-level epifaunal deposit feeder

Distribution:

• Ordovician of Canada (3: Newfoundland collections)

• Cassinian of Canada (1: Newfoundland), United States (16: Oklahoma)

• Jeffersonian of Canada (2: Newfoundland, Newfoundland and Labrador)

Total: 22 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.


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