page_title: List of archosaurs of the Chinle Formation
section_title: Paracrocodylomorphs
hierarchical_section_title: List of archosaurs of the Chinle Formation / Suchians / Paracrocodylomorphs
caption_attribution_description: Credit Dr. Jeff Martz/NPS
context_page_description: The Chinle Formation is an Upper Triassic continental geologic formation in the western United States which has yielded fossils of many archosaurs: a group of vertebrates that includes crocodiles, pterosaurs, dinosaurs, and other extinct relatives.
caption: Poposaurus
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