More than 22,000 species of trilobite have been named. This is largely because the trilobite exoskeleton was made of a ...

Researchers have described some of the best-preserved three-dimensional trilobite fossils ever discovered. The fossils, which ...

Newswatch 16's Mackenzie Aucker stopped by Bucktail Area High School in Renovo to learn more about their efforts.

The fossil expert found love at first sight with trilobites.

We study trilobites from four periods of the Palaeozoic: the Cambrian, Ordovician, Silurian and Devonian. Our research covers trilobite taxonomy, phylogeny, functional morphology, biogeography, and ...

In this activity, your class will use images of trilobite fossils to explore how fossils preserve information about ancient life. They will sort the fossils into orders (closely related groups) by ...

Abrupt climate change at the end of the Ordovician Period (~450-440 million years ago) caused the second largest mass extinction in Earth history, including the demise of the trilobite ...