Vol. s3-35, Issue 205, 1888January 01, 1888 EDT
On the Different Types of the Devonian System in North America
On the Different Types of the Devonian System in North America
Henry Shaler Williams,
Williams, H. S. (1888). On the different types of the Devonian system in North America. American Journal of Science, s3-35(205), 51–59. https://doi.org/10.2475/ajs.s3-35.205.51