Crickmay, C. H. (1954). Paleontological correlation of Elk Point and equivalents. In: Clark, L.M. (Ed.). Western Canada Sedimentary Basin: A Symposium of the Alberta Society of Petroleum Geologists. American Association of Petroleum Geologists, Ralph Leslie Rutherford Memorial Volume. Tulsa, Oklahoma, pp. 143-158.
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Crickmay, C. H.
1954
Paleontological correlation of Elk Point and equivalents. In: Clark, L.M. (Ed.)
Western Canada Sedimentary Basin: A Symposium of the Alberta Society of Petroleum Geologists. American Association of Petroleum Geologists, Ralph Leslie Rutherford Memorial Volume