Late Ordovician and Silurian lichid trilobites from northwestern Canada: Hemiarges, Borealarges , and Richterarges

• Published in: Journal of Paleontology
• Main Authors: Campbell, Margaret J., Chatterton, Brian D. E.
• Format: Article in Journal/Newspaper
• Language: English
• Published: Cambridge University Press (CUP) 2007
• Subjects: Paleontology; Arctic; Northwest Territories; Canada; Avalanche Lake; Mackenzie mountains
• Online Access: http://dx.doi.org/10.1666/06-008.1; https://www.cambridge.org/core/services/aop-cambridge-core/content/view/S0022336000051842

Four new species of Borealarges, B. fritillus, B. patulus, B. renodis , and B. variabilis , and one new species of Richterarges, R. facetus , are described and one unnamed species, Borealarges sp., discussed. All are from the Wenlock strata of Avalanche Lake sections in the Mackenzie Mountains, Nort...