A professor has published details of a rare "inside-out, legless, headless wonder" fossil from 444 million years ago, which ...

A 444-million-year-old fossil without a shell or limbs has been discovered in South Africa with soft tissues intact.

A new species of fossil from 444 million years ago that has perfectly preserved insides has been affectionately named "Sue" ...

Fossils of 444 million-year-old creatures whose bodies were preserved "inside-out" have been discovered in South Africa.

While many questions remain about Keurbos susanae, this fossil stands out as one of the most astonishing examples of ...

A 444-million-year-old fossil named "Sue" preserves internal organs of Keurbos susanae, raising questions about arthropod ...

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.

A paleontologist discovered a new species of fossil from 444 million years ago she calls an "inside-out, legless, headless ...

The 444 million-year-old creature fossilized inside-out, researchers say. Paleontologists are marveling over the unique fossil of a marine species that predated the dinosaurs, according to new ...

After 25 years of research, a 444-million-year-old inside-out fossil has finally been named. The fossil, which researchers at the University of Leicester have identified as a new species of ...

Scientists have found two specimens of a 444 million-year-old "inside-out" fossil with well-preserved soft tissue, according to a new study. Unlike most fossils, the creature's muscles and guts ...