P-ISSN 0002-9599
E-ISSN 1945-452X
Vol. s2-33, Issue 97, 1862January 01, 1862 EDT
Further Observations on the Age of the Red Sandrock Formation (Potsdam Group) of Canada and Vermont
Further Observations on the Age of the Red Sandrock Formation (Potsdam Group) of Canada and Vermont
Elkanah Billings,
Billings, E. (1862). Further observations on the age of the red sandrock formation (Potsdam group) of Canada and Vermont. American Journal of Science, s2-33(97), 100–105. https://doi.org/10.2475/ajs.s2-33.97.100