Trilobita - Corynexochida - Oryctocephalidae
Parent taxon: Oryctocephalinae according to F. A. Sundberg 2006
See also Jell and Adrain 2002, Sepkoski 2002 and Sundberg 1994
Sister taxa: Oryctocephalites, Oryctocephalus
Subtaxa: Tonkinella breviceps Tonkinella flabelliformis Tonkinella spinosa Tonkinella valida
Type: Tonkinella flabelliformis
Ecology: nektobenthic carnivore
Distribution:
• Amgan of Kazakhstan (4 collections), the Russian Federation (1)
• Solvan of Canada (5: Newfoundland and Labrador)
• Delamaran of Canada (1: British Columbia), United States (15: California, Nevada, Utah)
• Cambrian of Argentina (2), Canada (1: Alberta-British Columbia), China (1), Kazakhstan (1), Spain (2), United States (3: Idaho, Montana, Utah)
Total: 36 collections including 51 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.