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A.C. Lenz
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Journal Article
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 Available to Purchase
Journal: Canadian Journal of Earth Sciences
Publisher: Canadian Science Publishing
Published: 02 February 2007
Canadian Journal of Earth Sciences (2006) 43 (12): 1791–1820.
Journal Article
UPPER WENLOCK AND LOWER LUDLOW (SILURIAN), POST-EXTINCTION GRAPTOLITES, VSERADICE SECTION, BARRANDIAN AREA, CZECH REPUBLIC Available to Purchase
Journal: Journal of Paleontology
Publisher: Paleontological Society
Published: 01 January 2001
Journal of Paleontology (2001) 75 (1): 147–164.
Journal Article
Some graptolites from the late Tremadoc and early Arenig of Yukon, Canada Available to Purchase
Journal: Canadian Journal of Earth Sciences
Publisher: Canadian Science Publishing
Published: 08 August 2000
Canadian Journal of Earth Sciences (2000) 37 (8): 1177–1193.
Journal Article
Zonation of Ordovician and Silurian Graptolites of Northern Yukon, Canada Available to Purchase
Journal: AAPG Bulletin
Publisher: American Association of Petroleum Geologists
Published: 01 January 1962
AAPG Bulletin (1962) 46 (1): 30–45.