Vol. s3-38, Issue 224, 1889August 01, 1889 EDT
On the Earlier Cretaceous Rocks of the Northwestern Portion of the Dominion of Canada
On the Earlier Cretaceous Rocks of the Northwestern Portion of the Dominion of Canada
George Mercer Dawson,
Dawson, G. M. (1889). On the earlier Cretaceous rocks of the northwestern portion of the Dominion of Canada. American Journal of Science, s3-38(224), 120–127. https://doi.org/10.2475/ajs.s3-38.224.120