The Paleontological Society of Washington

Wednesday, December 16, 7:00 pm, in the Qrius theater, National Museum of Natural History, Constitutional Ave. Washington, DC The Chesapeake Bay impact crater and its impacts. David Powars — Research Geologist, Geology and Paleoclimate Science Center, United States Geological Survey, Reston, VA   About 35 million years ago, during late Eocene time, a 2-mile-wide asteroid or … Continue reading The Paleontological Society of Washington