Vol. s3-46, Issue 271, 1893July 01, 1893 EDT
The Cambrian and the Ozark Series
The Cambrian and the Ozark Series
Garland Carr Broadhead,
Broadhead, G. C. (1893). The Cambrian and the Ozark series. American Journal of Science, s3-46(271), 57–60. https://doi.org/10.2475/ajs.s3-46.271.57