• Volcanic stratigraphy of the Cambrian-Ordovician Kechika group, Pelly Mountains, south-central Yukon
• Lower Cambrian stratigraphy of Pelly Mountains, central Yukon Territory
• Permian Spiriferella from the Yukon Territory
• Permo-Pennsylvanian spiriferids from the Yukon Territory
• Middle Devonian stromatoporoids from northern Yukon Territory and adjacent District of Mackenzie