Vol. s4-28, Issue 164, 1909August 01, 1909 EDT
The Silurian Section at Arisaig, Nova Scotia; With a Correlation Note by Charles Schuchert
The Silurian Section at Arisaig, Nova Scotia; With a Correlation Note by Charles Schuchert
William Henry Twenhofel, Charles Schuchert, Joseph William Winthrop Spencer,
Twenhofel, W. H., Schuchert, C., & Spencer, J. W. W. (1909). The Silurian section at Arisaig, Nova Scotia; with a correlation note by Charles Schuchert. American Journal of Science, s4-28(164), 143–164. https://doi.org/10.2475/ajs.s4-28.164.143