The Wenatchee Valley Museum and Cultural Center in Wenatchee, Washington, has a large display of fossils from the Cambrian, Ordovician, Pennsylvanian, Cretaceous, and Quaternary periods.
Paleontology 101: Fossils in the Wenatchee Valley Museum (photo diary)
Paleontology 101: Plant Fossils in the Reach Museum (Photo Diary)
Paleontology 101: Dinosaur Hall (Photo Diary)
Paleontology 101: The Paleozoic (Photo Diary)
Paleontology 101: The Mesozoic--The Age of Dinosaurs (Photo Diary)
Paleontology 101: Sloths at La Brea Tar Pits
Paleontology 101: The La Brea Fossil Lab
Paleontology 101: A Paleontological Site