P-ISSN 0002-9599
E-ISSN 1945-452X
Vol. s5-20, Issue 118, 1930October 01, 1930 EDT
The Base of the Ordovician in the Canadian Rockies
The Base of the Ordovician in the Canadian Rockies
Percy Edward Raymond,
Raymond, P. E. (1930). The base of the Ordovician in the Canadian Rockies. American Journal of Science, s5-20(118), 301–307. https://doi.org/10.2475/ajs.s5-20.118.301