Paleontologists are marveling over a unique fossil of a specimen that pre-dated the dinosaurs, according to new research.

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

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

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

Meet Keurbos susanae, the inside-out fossil named after the discoverer’s mom.

Rare evidence about the lives of an ancient group of arthropods has been uncovered in the U.S. The findings of the study are ...

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

While operating the deep-sea robot nearly 7,000 feet below the surface, the machine’s camera captured a creature that ...

Rare evidence about cyclidan crustaceans has been uncovered in the USA, revealing more about how they behaved.

This discovery offers important new clues towards solving the long-standing riddle of how arthropods evolved the appendages on their heads: one or more pairs of legs at the front of their bodies ...