Opalized Bones Alter Australia’s Prehistoric History

Beginning with an excavation in 1984, an opal mine in Lightning Ridge (in rural New South Wales, Australia) suddenly became a hotbed for fossilized—and subsequently opalized—dinosaur bones. While the original team assumed the abnormally large and centralized collection of bones came from one body, researchers are now learning they are bones from multiple dinosaurs and an entirely new species—implying that a herd, which is now …