Nassichuk, W.W., and D.R. Dyck. “Fossils Recovered from Kimberlite Pipes in the Lac De Gras Field, Slave Province, Northwest Canada: Geological Implications”. International Kimberlite Conference: Extended Abstracts 7, no. 1 (April 17, 1998): 612–614. Accessed November 22, 2024. https://ikcabstracts.com/index.php/ikc/article/view/2822.