In 1967 Robert L. Liscomb, a petroleum geologist working for Shell Oil Company, discovered well-preserved bones in Alaska along the Colville River. As the bones were fresh, not permineralized, he assumed that these were recently deposited, perhaps belonging to a mammoth or bison. Twenty years later scientists recognized the bones as belonging to the duck-billed dinosaur … Continue reading Frozen, Unfossilized Dinosaur Bones