page_title: Bahariya Formation
section_title: Molluscs
hierarchical_section_title: Bahariya Formation / Invertebrates / Molluscs
caption_attribution_description: English: Photograph of a fossil cast of a Baculites shell taken at the North American Museum of Ancient Life.
context_page_description: The Bahariya Formation is a fossiliferous geologic formation dating back to the early Cenomanian, which outcrops within the Bahariya depression in Egypt, and is known from oil exploration drilling across much of the Western Desert where it forms an important oil reservoir.
caption: Baculites.
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