Paleontologists in England discovered the existence of a new marine species that roamed the Earth before the dinosaurs and ...

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

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

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

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