The Geological Society of Washington
founded 1893
WEDNESDAY, October 23, 2019
MEETING # 1546
SIOBHÁN COOKE,
The Johns Hopkins University
Primate Evolution at La Venta, Colombia
JORDEN HAYES,
Dickinson College
The Space Between: Porosity production in the critical zone
GRAHAM LEDERER & BILL BURTON,
U.S. Geological Survey
Powell 150, the Sesquicentennial Colorado River Exploring
Expedition, and the continued legacy of John Wesley Powell
TALKS WILL BE 20 MINUTES w/ QUESTIONS TO FOLLOW
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Refreshments at 7:30 p.m. Formal program at 8:00 p.m.
John Wesley Powell Auditorium
2170 Florida Avenue NW, Washington, DC
