Archibald, S. B., Greenwood, D. R., Smith, R. Y., Mathewes, R. W., & Basinger, J. F. (2011). Great Canadian Lagerstätten 1. Early Eocene Lagerstätten of the Okanagan Highlands (British Columbia and Washington State). Geoscience Canada, 38(4). Retrieved from https://journals.lib.unb.ca/index.php/GC/article/view/18964