Environment Animals 10 new species of trilobite fossil rise from volcanic ash The extinct arthropods date back at least 490 million years. Laura Baisas Nov 24, 2023 9:00 AM EST ...

A LONG extinct creature has been found inside a 2,000-year-old amulet that ancient Romans may have believed held magic powers ...

Archaeologists have discovered an extinct species of animal in a Roman amulet in what's been dubbed a "world-first" find.

We know a great deal about the diversity, lifestyles and evolution of these iconic invertebrate fossils. More than 22,000 species of trilobite have been named.

"There's about 20,000 described trilobite species, but less than 40 species have preserved appendages. This is the first time that really significant appendage specialization is seen in trilobites.

Normally, only the armored, segmented shells of trilobites are preserved in the fossil record from which experts have identified more than 20,000 individual species.

A new study finds that a trilobite species with exceptionally well-preserved fossils from upstate New York has an additional set of legs underneath its head. The research, led by the American ...

R. rex was born to hunt trilobites, and apparently it didn't matter much which species. Most of the injuries seen on the Emu Bay fossils were injuries to the abdomen and not the head.

The “king” of the trilobites was snacking on whatever it could eat some 514 million years ago in the Cambrian era, even shelled creatures of its own species.

Madison woman gets new species named after her Researcher names newly discovered trilobite from 430-million-year-old collection after the UW curator who’s devoted 15 years to preserving it.

But this trove of trilobite fossils has revealed frustratingly little when it comes to how the Paleozoic animals reproduced across 250 million years of living on ancient Earth.