Vol. s3-36, Issue 212, 1888August 01, 1888 EDT
Evidence of the Fossil Plants as to the Age of the Potomac Formation
Evidence of the Fossil Plants as to the Age of the Potomac Formation
Lester Frank Ward,
Ward, L. F. (1888). Evidence of the fossil plants as to the age of the Potomac Formation. American Journal of Science, s3-36(212), 119–131. https://doi.org/10.2475/ajs.s3-36.212.119