preparing, studying, collecting, #paleontologists have fossils since 1898. Tools like brushes and rock hammers have not changed much, but modern technologies, like digital x-rays, help us learn from #fossilday in new ways. #ElmerRiggs (right), the Field Museum's first firstpaleon

preparing, studying, collecting, #paleontologists have fossils since 1898. Tools like brushes and rock hammers have not changed much, but modern technologies, like digital x-rays, help us learn from #fossilday in new ways. #ElmerRiggs (right), the Field Museum's first firstpaleon