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Scientists uncover 'inside-out, legless, headless wonder' that lived long before the dinosaurs
Fossils of 444 million-year-old creatures whose bodies were preserved "inside-out" have been discovered in South Africa.
'Inside out' fossil reveals a new species with a perfectly preserved interior
A new species of fossil from 444 million years ago that has perfectly preserved insides has been affectionately named "Sue" ...
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New species revealed after 25 years of study on 'inside out' fossil -- and named after discoverer's mum
A new species of fossil is 444 million years-old with soft insides perfectly preserved. Research 'ultramarathon' saw palaeontologist puzzled by bizarre fossil for 25 years.