P-ISSN 0002-9599
E-ISSN 1945-452X
Vol. s5-22, Issue 130, 1931October 01, 1931 EDT
Bartonian and Ludian Upper Eocene in the Western Hemisphere; Discussion
Bartonian and Ludian Upper Eocene in the Western Hemisphere; Discussion
C. J. Maury,
Maury, C. J. (1931). Bartonian and Ludian upper Eocene in the Western Hemisphere; discussion. American Journal of Science, s5-22(130), 375–376. https://doi.org/10.2475/ajs.s5-22.130.375