Brachiopods: Obolus matinalis (PRI 76740)

Description

Specimens of the inarticulate brachiopod *Obolus matinalis* from the Cambrian of Polk County, Wisconsin (PRI 76740). Specimens are from the collections of the [Paleontological Research Institution](http://www.priweb.org), Ithaca, New York. Longest dimension of specimen is approximately 7 cm. Model by Emily Hauf.