Vol. s3-20, Issue 119, 1880November 01, 1880 EDT
Extension of the Carboniferous Formation in Massachusetts
Extension of the Carboniferous Formation in Massachusetts
W. O. Crosby, G. H. Barton,
Crosby, W. O., & Barton, G. H. (1880). Extension of the Carboniferous formation in Massachusetts. American Journal of Science, s3-20(119), 416–420. https://doi.org/10.2475/ajs.s3-20.119.416