page_title: Kirtland Formation
section_title: Ornithischians
hierarchical_section_title: Kirtland Formation / Vertebrate paleofauna / Ornithischians
caption_attribution_description: Pentaceratops sternbergi, a ceratopsian from the Late Cretaceous of North America, pencil drawing, digital coloring
context_page_description: The Kirtland Formation is a sedimentary geological formation.
caption: Pentaceratops sternbergii
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