Click for next page ( R2


The National Academies | 500 Fifth St. N.W. | Washington, D.C. 20001
Copyright © National Academy of Sciences. All rights reserved.
Terms of Use and Privacy Statement



Below are the first 10 and last 10 pages of uncorrected machine-read text (when available) of this chapter, followed by the top 30 algorithmically extracted key phrases from the chapter as a whole.
Intended to provide our own search engines and external engines with highly rich, chapter-representative searchable text on the opening pages of each chapter. Because it is UNCORRECTED material, please consider the following text as a useful but insufficient proxy for the authoritative book pages.

Do not use for reproduction, copying, pasting, or reading; exclusively for search engines.

OCR for page R1
• 720 .N3 1936 Nations! Research Council (U.S.). Division o£ Geology, Report o£ the committee on psleoecology, T9S5-19S6 1 :.

OCR for page R1
NATIONAL RESEARCH COUMCIL DIVISION OF GEOLOGY AND GEOGRAPHY WASHINGTON, D. C. REPORT OF THE COMMITTEE ON PALEOECOLOGY 1935-1936 (Appendix J of Annual Report of Division) Committee Members W. H. Twenhofel, Chairman Paul Bartsch G. Arthur Cooper E. W. Berry J. Edward Hoffraeister E. C. Case M. W. de Laubenfels Austin H. Clark Percy E. Raymond

OCR for page R1
CONTENTS Page Organisms and their Environment - W. H. Twenhofel 1 Paleoecology of the Vertebrates - E. C. Case 10 Paleoecology of tie Arthropoda - Percy E. Raymond 22 and Habits of Trilobites - Willian E. Scheville 29 The Oecology of Porifera, and Possibilities of Deductions As to the Paleoecology of Sponges from their Fossils - M. W. do Laubenf els 44 Paleozoic Plants and their Environmental Relations - Chester A. Arnold 55