Photographs of a personal trilobite collection with maps of the Paleozoic eras they came from highlighting the areas where they lived.

Information about trilobites from the Upper Ordovician Period Cincinnatian Seiries of Eastern North America. Includes images and links.

Excellent resource for understanding trilobites, with pictures, diagrams, a glossary, and links.

UCMP Berkeley introduction to the trilobite fossil record, ecology, systematics and morphology.

An entertaining and informative approach to the subject of trilobites and trilobite fossils, with animated graphics and audio.

A short intro to trilobites, courtesy of the Australian Museum Online.

Swedish trilobites.

A page of trilobites with images broken down by time period.

A tutorial of how to identify Cincinnati trilobites from commonly found fragments.

Photographs of trilobites that can be found in Millard County, Utah.

Photos of trilobites from around the world, as well as a searchable database of over 280 specimens.

Information and images of Moroccan and French trilobites.

Trilobites and the Cambrian Environment of Utah, an essay by Rebecca L. Hylland.

Trilobite evolution, morphology and extinction. Includes information on the use of trilobites as paleoenvironmental and stratigraphic tools.

The Natural History Museum's online exhibit of several bizarre trilobite taxa from Morocco, including three dimensional views of new specimens.

Images of and information about a personal collection of well-preserved trilobites found in Indiana and the Weeks Formation of Millard County, Utah and Indiana.