Artiopoda - Olenida - Olenidae
Alternative combination: Triarthrus spinosus rougensis
Belongs to Triarthrus according to S. Desbiens and P. J. Lespérance 1989
See also Liberty 1969 and Ludvigsen and Tuffnell 1983
Sister taxa: Triarthrus becki, Triarthrus beckii, Triarthrus billingsi, Triarthrus canadensis, Triarthrus eatoni, Triarthrus glaber, Triarthrus huguesensis, Triarthrus humilis, Triarthrus jachalensis, Triarthrus linnarssoni, Triarthrus sichuansis, Triarthrus skutensis, Triarthrus spinosus, Triarthrus turkestanicus
Ecology: fast-moving low-level epifaunal carnivore
Distribution:
• Ordovician of Canada (2: Ontario, Quebec collections)
Total: 2 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.