Biostratigraphical and ecostratigraphical significance of Tremadoc (Ordovician) graptolite faunas from the Misty Creek Embayment and Selwyn Basin in Yukon and Northwest Territories

• Published in: Canadian Journal of Earth Sciences
• Main Authors: Jackson, D E, Norford, B S
• Format: Article in Journal/Newspaper
• Language: English
• Published: Canadian Science Publishing 2004
• Subjects: General Earth and Planetary Sciences; Yukon; Northwest Territories; Canada; Selwyn; Misty Creek; Duo Lake; Elmer Creek
• Online Access: http://dx.doi.org/10.1139/e04-007; http://www.nrcresearchpress.com/doi/pdf/10.1139/e04-007

Graptolite zones of early and late Tremadoc ages are described from the Elmer Creek Formation in the Selwyn Basin and from the Duo Lake Formation in the Misty Creek Embayment. In ascending order, these are: Staurograptus dichotomus, Anisograptus matanensis, Adelograptus cf. A. tenellus and Aorograpt...