buttons dyer extinction passenger pigeon /tags/buttons-dyer-extinction-passenger-pigeon buttons dyer extinction passenger pigeon en-US Copyright Tue, 01 Jul 2014 20:37:33 GMT Ohio History Center Exhibit Traces Extinction Of State's Species /news/2014-07-01/ohio-history-center-exhibit-traces-extinction-of-states-species A new exhibit at Columbus’ Ohio History Center traces the state’s extinct species and looks at modern-day threats to other animals and plants. Going,… Tue, 01 Jul 2014 20:37:33 GMT /news/2014-07-01/ohio-history-center-exhibit-traces-extinction-of-states-species admin