1 SCIENCE AND RESEARCH ON PUBLIC LANDS JJJJJJ

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Date: 2002-04-12 13:28:26 Pteridopsida Petrified Forest National Park Chinle Formation Pteridophyta Cyatheales Dockum Group Fern Frond Petrified wood Botany Plant taxonomy Biology		1 SCIENCE AND RESEARCH ON PUBLIC LANDS JJJJJJ Add to Reading List Source URL: www.nature.nps.gov Download Document from Source Website File Size: 3,62 MB Share Document on Facebook

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