Contact: Leanne Yohemas
lmyohema@ucalgary.ca
403-220-7722
University of Calgary
Caption: This is a reconstruction of the Drumheller area 68 million years ago, showing the transition from a drier and cool climate (left) to a humid and warm climate (right).
Credit: Illustration by Julius Csotonyi. Courtesy of the Royal Tyrrell Museum.
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