Home > Iowa Academy of Science > Journals & Newsletters > Proceedings of the Iowa Academy of Science > Volume 1 (1893) > Part 2, 1890-1891; (1887) -
Document Type
Research
Abstract
The occurrence of silicified wood in the sands and gravels of the Tertiary of the Lower Mississippi Valley has long been known. Aside, however, from the numerous localities mentioned by Hilgard, nearly all of which are in the State of Mississippi, little attention has been given it. Numerous geologists have spoken of it or incidentally studied it in connection with other investigations, but hitherto no attempt has been made to recognize the species and fix their taxonomic value, if, indeed, they possess any such value. Among those who have investigated the Orange Sands and other Tertiary deposits of the Mississippi Valley and who have added to our information as to the occurrence of these fossils are Hilgard, Penrose, and Knowlton.
Publication Date
1890
Journal Title
Proceedings of the Iowa Academy of Sciences
Volume
1
Issue
Pt. 2
First Page
37
Last Page
43
Copyright
©1890 Iowa Academy of Science, Inc.
Language
en
File Format
application/pdf
Recommended Citation
Call, R. Ellsworth
(1890)
"The Tertiary Silicified Woods of Eastern Arkansas,"
Proceedings of the Iowa Academy of Science, 1(Pt. 2), 37-43.
Available at:
https://scholarworks.uni.edu/pias/vol1/iss2/23