On a recent Sunday, my wife, Celia, and I decided to undertake an excursion. The trip would have to be short because we had a 5 p. m. dinner scheduled with some friends. I reviewed my mental list of “one of these days” spots – places I’d said to myself I should go, but never got around to it – and came up with the BLM’s dinosaur track display near Shell. So, we headed out of Worland...