LettersDiscussion

EVIDENCES OF AQUATIC LIFE FROM THE GLENWOOD STAGE OF LAKE CHICAGO

+ See all authors and affiliations

Science  20 Sep 1929:
Vol. 70, Issue 1812, pp. 284
DOI: 10.1126/science.70.1812.284

This is a PDF-only article. The first page of the PDF of this article appears below.

PDF extract preview