Canadian Journal of Earth Sciences Revised stratigraphy of the middle Simcoe Group (Ordovician, upper Sandbian-Katian) in its type area: an integrated approach Journal: Canadian Journal of Earth Sciences Manuscript ID cjes-2018-0023.R2 Manuscript Type: Article Date Submitted by the 28-Dec-2018 Author: Complete List of Authors: Paton, Timothy; University of Tennessee, Knoxville, Earth and Planetary Sciences; University of Cincinnati, Geology Brett, Carlton;Draft University of Cincinnati, Geology Upper Ordovician, Kirkfield Formation, Bobcaygeon Formation, sequence Keyword: stratigraphy, chemostratigraphy Is the invited manuscript for consideration in a Special Not applicable (regular submission) Issue? : https://mc06.manuscriptcentral.com/cjes-pubs Page 1 of 50 Canadian Journal of Earth Sciences 1 Revised stratigraphy of the middle Simcoe Group (Ordovician, upper 2 Sandbian-Katian) in its type area: an integrated approach 3 4 Timothy R. Paton1 and Carlton E. Brett2 5 6
[email protected] 7 Department of Geology, University of Cincinnati, Cincinnati, OH 45221, USA 8 Currently
[email protected] 9 Department of Earth and Planetary Sciences, University of Tennessee, Knoxville, Tennessee 10 37996-1410 11 12
[email protected] 13 Department of Geology, University of Cincinnati,Draft Cincinnati, OH 45221, USA 14 15 Timothy Robert Paton 16 1621 Cumberland Avenue, 602 Strong Hall, Knoxville TN 37996-1526 17 Phone: 901-292-7976 18 Fax: 865-974-2368 19 Email:
[email protected] https://mc06.manuscriptcentral.com/cjes-pubs Canadian Journal of Earth Sciences Page 2 of 50 20 Abstract 21 The Upper Ordovician Bobcaygeon Formation of southern Ontario is a widespread unit 22 that spans the Sandbian-Katian stage boundary and contains exceptionally preserved invertebrate 23 fossil assemblages, including the famed ‘Kirkfield echinoderm fauna.’ However, the precise 24 correlation of this interval remains poorly understood.