• Middle Ordovician to Silurian (Wenlock) conodont taxonomy and biostratigraphy from basinal strata …
• Ordovician-Silurian Structure (GIS data, polygon features)
• Ordovician-Silurian Structure (GIS data, line features)
• Quaternary sedimentology and stratigraphy, Peel Plateau and Richardson Mountains, Yukon and N.W.T
• Ordovician-Silurian Subcrop/Outcrop Williston Basin (GIS data, polygon features)