Petrified Forest

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181	PDF Document Add to Reading List Source URL: www.geology.cz Language: English - Date: 2011-02-02 08:40:50 Fossils Paleobotany Plant physiology Forestry Araucarioxylon arizonicum Petrified wood Fossil wood Petrified Forest National Park Xylem Biology Botany Plant anatomy
182	PDF Document Add to Reading List Source URL: socrates.berkeley.edu Language: English - Date: 2005-10-24 16:17:32 Chinle Formation Petrified Forest National Park Acallosuchus Triassic dinosaurs Colognathus Crurotarsans Vancleavea Placerias Aetosaur Mesozoic Phanerozoic Herpetology
183	PDF Document Add to Reading List Source URL: nature.nps.gov Language: English - Date: 2006-06-08 12:48:15 Arizona Paleobotany Petrified Forest National Park Petrified wood Fossil wood Florissant Fossil Beds National Monument Araucarioxylon arizonicum Agate Fossil Beds National Monument National Park Service Paleontology Fossils Biology
184	PDF Document Add to Reading List Source URL: ist-socrates.berkeley.edu Language: English - Date: 2005-10-24 16:17:32 Chinle Formation Petrified Forest National Park Acallosuchus Triassic dinosaurs Colognathus Crurotarsans Vancleavea Placerias Aetosaur Mesozoic Phanerozoic Herpetology