Elisabeth Wheeler, Professor Emerita, N.C. State University, paleobotanist specializing in studying fossil woods, created a beautiful calendar for 2012

“Plants With A Past. Inside Ancient Woods”

The calendar shows the distinctive anatomy of fossil trees from Big Bend National Park, Florissant Fossil Beds National Monument, Ginkgo Petrified Forest State Park, John Day Fossil Beds National Monument, and Yellowstone National Parks.  

 The calendar is priced at $15 and you can buy on-line at the Missouri Botanical website.