Oceans of the Past
Murrysville Community Library 4130 Sardis Road, Murrysville, PA, United StatesHave the oceans always been the same? Have they always been filled with coral and fish and clams? Nope! Fossils show us just how our oceans have changed through time. Join Dr. Elizabeth Rhenberg of the West Virginia Geological and Economic Survey and talk about what a fossil is and […]