Frontlines | Trilobites: Living on the Edge Courtesy of The Yoho-Burgess Shale Foundation The most familiar and abundant species of trilobites in North America may have followed an exotic survival ...

Due to their hard, calcified exoskeleton often being well-preserved in the fossil record, trilobites are some of the best ...

Despite over 22,000 known species of trilobites described and documented over 300 million years from the beginning of the Cambrian, the number of fossil specimens with intact internal anatomy is ...

Trilobites provide an unparalleled sample set for understanding evolutionary patterns in Palaeozoic marine rocks. There are more than 20,000 known species. Our current research projects include: ...

The trilobite, an extinct marine arthropod vaguely resembling ... that Skehanos may have evolutionary linkages to even older Precambrian ancestral Australian species, and also may serve as a key to ...