The sequence and correlation of Early Ordovician (Arenig) graptolite faunas in the Richardson Trough and Misty Creek Embayment, Yukon Territory and District of Mackenzie, Canada

• Published in: Canadian Journal of Earth Sciences
• Main Authors: Jackson, D E, Lenz, A C
• Format: Article in Journal/Newspaper
• Language: English
• Published: Canadian Science Publishing 2006
• Subjects: General Earth and Planetary Sciences; Yukon; Northwest Territories; Canada; Janus; Road River; Misty Creek; Mackenzie mountains
• Online Access: http://dx.doi.org/10.1139/e06-065; http://www.nrcresearchpress.com/doi/pdf/10.1139/e06-065

Four graptolite biozones are recorded from the Arenig portion of the Road River Group in the Richardson and Mackenzie mountains in the Yukon and Northwest Territories. In ascending order, these zones are Tetragraptus approximatus, Pendeograptus fruticosus, Didymograptus bifidus, and Parisograptus ca...