Aldrich Mountains Group

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| name = Aldrich Mountains Group

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| type = Group

| age = Triassic

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| region = Oregon

| country = United States

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| subunits = Fields Creek Formation, Laycock Graywacke, Murderers Creek Graywacke, Keller Creek Shale{{cite Q|Q79272672}}

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The Aldrich Mountains Group is a geologic group in Oregon. It preserves fossils dating back to the Triassic period.{{cite web|title= Fossilworks: Gateway to the Paleobiology Database|author= ((Various Contributors to the Paleobiology Database))|url= https://www.fossilworks.org|access-date= 17 December 2021}}