Trilobita - Lichida - Lichidae
Full reference: M. J. Campbell and B. D. E. Chatterton. 2007. Late Ordovician and Silurian lichid trilobites from Northwestern Canada: Hemiarges, Borealarges, and Richterarges. Journal of Paleontology 81(6):1348-1364
Belongs to Richterarges according to M. J. Campbell and B. D. E. Chatterton 2007
Sister taxa: Richterarges aquilonius, Richterarges bigener, Richterarges echinatus, Richterarges ethnikos, Richterarges gibbus, Richterarges ormistoni, Richterarges ptyonurus, Richterarges rolfei
Type specimen: UA 10278, a pygidium. Its type locality is Fauna x, Section AV5, Delorme Fm., Mackenzie Mts., which is in a Wenlock slope limestone/shale in the Delorme Formation of Canada.
Ecology: fast-moving low-level epifaunal carnivore
Distribution: found only at Fauna x, Section AV5, Delorme Fm., Mackenzie Mts.
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.