Strange “Inside-Out” Fossil Stuns Scientists With 444-Million-Year-Old Soft Tissues

A study from the University of Leicester describes a newly identified fossil species that is 444 million years old, with its soft internal structures remarkably well preserved. A newly identified fossil species dating back 444 million years has been officially named Keurbos susanae, in honor of the scientist’s mother, affectionately known as Sue. The discovery, [...]