Scientists Discover 'Inside-Out, Legless, Headless Wonder' That Lived Long Before Dinosaurs

A 444-million-year-old Keurbos susanae fossil specimen found in South Africa. (Photo courtesy of Sarah Gabbott) Researchers have discovered two 444-million-year-old fossil specimens that were “inside out” and contained well-preserved soft tissue, a new study has found. Unlike most fossils, the…