INDIANA UNIVERSITY STUDIES DECEMBER, 1922 STUDY No. 55 STYLOLITES: THEIR NATURE AND ORIGIN. By PARIS B. STOCKDALE, Instructor in Geology, Ohio State University. Submitted in partial fulfilment of the requirements for the degree Master of Arts at Indiana University, 1921. EARLIEST OBSERVATIONS OF STYLOLITES AND TERMS APPLIED TO THEM. 788 13 13 PART II. REVIEW OF PREVIOUS INVESTIGATIONS PHENOMENA SIMILAR OR ANALOGOUS TO STYLOLITES 1. 2. "Drucksuturen". "Gerölleindrücke" (Impressed, or Pitted, Pebbles). Previous Investigations and Theories of Origin. THEORIES OF THE ORIGIN OF STYLOLITES. 1. Theories Regarded as Unestablished. 15 15 16 18 18 21 21 21 22 22 23 24 24 24 25 25 27 28 29 29 30 31 33 34 |