“Inside-out” fossil preserves internal organs for 440 million years
Sue is an inside-out, legless, headless wonder. Apologies to any people named Sue. The ‘Sue’ is the fossil of a creature which lived 440 million years ago. The fossil’s discovery…
Sue is an inside-out, legless, headless wonder. Apologies to any people named Sue. The ‘Sue’ is the fossil of a creature which lived 440 million years ago. The fossil’s discovery…