Vol. s2-44, Issue 131, 1867September 01, 1867 EDT
On the Subdivisions of the Cretaceous Rocks of California
On the Subdivisions of the Cretaceous Rocks of California
William M. Gabb,
Gabb, W. M. (1867). On the subdivisions of the Cretaceous rocks of California. American Journal of Science, s2-44(131), 226–229. https://doi.org/10.2475/ajs.s2-44.131.226