Petrified Forest National Park Service U.S. Department of the Interior Petrified Petrified

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Date: 2006-06-29 19:05:57 Aetosaurs Triassic Prehistoric reptiles Triassic dinosaurs Phytosaurs Archosaur Poposaurus Coelophysis Postosuchus Mesozoic Rauisuchians Herpetology		Petrified Forest National Park Service U.S. Department of the Interior Petrified Petrified Add to Reading List Source URL: www.nps.gov Download Document from Source Website File Size: 246,92 KB Share Document on Facebook

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	Thank you for participating in this field exploration at Petrified Forest National Park! We hope you learned not only how to conduct a scientific study but that you learned something new about your national park. The mis DocID: sEDA - View Document
	Thank you for participating in this field exploration at Petrified Forest National Park! We hope you learned not only how to conduct a scientific study but that you learned something new about your national park. The mis DocID: szN1 - View Document