P-ISSN 0002-9599
E-ISSN 1945-452X
Vol. s4-30, Issue 175, 1910July 01, 1910 EDT
The Jurassic Age of the “Jurassic Flora of Oregon.”
The Jurassic Age of the “Jurassic Flora of Oregon.”
Frank Hall Knowlton,
Knowlton, F. H. (1910). The Jurassic age of the “Jurassic flora of Oregon.” American Journal of Science, s4-30(175), 33–64. https://doi.org/10.2475/ajs.s4-30.175.33