There’s more: A lifelike, full-scale model of Gastornis, a towering, flightless bird that roamed after the Cretaceous–Paleogene mass extinction, which killed off the giant dinosaur species about 66 ...

Also fossilized with Gastornis in the Slide Mountain section of the Chuckanut Formation, near Bellingham, were footprints of other birds and a mammal very unlike those of modern Washington.These ...