Trilobite: Agnostid (PRI)

Description

Fossil specimen of an agnostid trilobite, likely from the Cambrian of Utah. Specimen is from the collections of the [Paleontological Research Institution](http://www.priweb.org), Ithaca, New York. Maximum dimension of rock is approximately 7 cm; trilobite is 9 mm in length. Model by Emily Hauf.