Optimum - RT @MarkBourrie: Got in an afternoon of fossil hunting just outside Ottawa. Yes, it was raining a bit but this is optimum time: not too hot…

3:00pm PDT - April 30th, 2021

RT @MarkBourrie: Got in an afternoon of fossil hunting just outside Ottawa. Yes, it was raining a bit but this is optimum time: not too hot…

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