The 444-Million-Year-Old “Inside-Out” Fossil Mystery — The Shell Vanished, the Guts Remain Intact
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2 Articles
The 444-Million-Year-Old “Inside-Out” Fossil Mystery — The Shell Vanished, the Guts Remain Intact
The Keurbos susanae (or simply “Su”) stands out from all other fossils of its kind, as it was preserved upside down and inside out. University of Leicester A bizarre fossilized creature from 444 million years ago has left scientists scratching their heads for over two decades. Discovered north of Cape Town in South Africa, this ancient arthropod stood out for a strange reason: it was preserved inside out.Nicknamed “Sue” (officially Keurbos susan…
The Mystery of an Upside-Down 444-million-Year-Old Fossil — Casing Lost, Insides Intact
A new 444-million-year-old species of primitive arthropod has been discovered north of Cape Town in South Africa and has puzzled paleontologists for 25 years. Until they realized that what the... Read more...
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