page_title: Hosselkus Limestone
section_title: Invertebrates
hierarchical_section_title: Hosselkus Limestone / Invertebrates
caption_attribution_description: Specimen of Myophoria lineata. On display at Museo di Scienze Naturali Enrico Caffi, Bergamo
context_page_description: The Hosselkus Limestone is an Upper Triassic fossiliferous marine micritic limestone formation that outcrops in Plumas and Shasta Counties, California. It is known for its invertebrate fauna, most notably the many species of shelled cephalopods.
caption: Myophoria
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