Strigigenalis Whittington and Ross 1953 (trilobite)

Trilobita - Proetida - Bathyuridae

Parent taxon: Bathyuridae according to P. A. Jell and J. M. Adrain 2002

See also Sepkoski 2002

Sister taxa: Acidiphorus, Aponileus, Bathyurellinae, Bathyurinae, Bathyurus, Eleutherocentrus, Ermanella, Gignopeltis, Gladiatoria, Madaraspis, Psephosthenaspis, Pseudoolenoides, Raymondites

Subtaxa: Strigigenalis brevicaudata Strigigenalis caudata Strigigenalis crassimarginata Strigigenalis derbyi Strigigenalis implexa Strigigenalis insentis Strigigenalis knighti Strigigenalis stevensi

View classification

Ecology: fast-moving low-level epifaunal deposit feeder

Distribution:

• Arenig of United States (2: New York, North Dakota collections)

• Canadian of Canada (2: Newfoundland, Newfoundland and Labrador), China (1)

• Ordovician of Canada (29: Newfoundland, Newfoundland and Labrador, Quebec), United States (65: California, Missouri, Nevada, Oklahoma, Texas)

• Skullrockian of Canada (1: Newfoundland)

• Ibexian of Canada (1: Quebec)

Total: 101 collections including 130 occurrences

Show more details


Specimen images are retrieved through the ePANDDA API.


Click image to enlarge. Click to access iDigBio record.