Weird 'Rocks' at Robotics Test Site Turn Out to Be Dinosaur Fossils
By Mindy Weisberger, Live Science, July 31, 2017
https://www.livescience.com/59986-rover-challenge-unearths-fossils.html
Soil Survey of Midland Provincial Park and Interpretation for Recreational Use
http://ags.aer.ca/publications/OFR_1984_37.html
http://ags.aer.ca/document/OFR/OFR_1984_37.PDF
Yours,
Paul H.