%0 Report %D 1981 %T Upper Cambrian and Lower Ordovician Biostratigraphy, Jasper National Park, Alberta %A Westrop, S. R. %A E. Landing %A Ludvigsten, R. %E Aitken, J. D. %E Taylor, M. E. %K geology paleontology %B The Cambrian System in the southern Canadian Rocky Mountains, Alberta and British Columbia. Guidebook for Field Trip 2 %I Second International Symposium on the Cambrian System. Golden, Colorado %C Golden, Colorado %P 45-53 %G eng