Contact: Margaret Fraiser
mfraiser@uwm.edu
414-229-3827
University of Wisconsin - Milwaukee

Fraiser with Fossil Record of Bivalves

Caption: Margaret Fraiser, UW-Milwaukee assistant professor of geosciences, shows fossils of the few survivors of the Permian-Triassic mass extinction, the most severe in Earth's history.

Credit: Alan Magayne-Roshak, UW-Milwaukee

Usage Restrictions: with the above photo credit.

Related news release: When bivalves ruled the world