Lowell Formation

{{Short description|Geologic formation in Alaska}}

{{Infobox rockunit

| name = Lowell Formation

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| type = Formation

| age = Aptian
~{{fossil range|120|113}}

| period = Aptian

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| region = Arizona

| country = {{USA}}

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| subunits = Cholla, Joserita, Pacheta, Quajote & Saavedra members

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The Lowell Formation is a geologic formation in Arizona. It preserves fossils dating back to the Cretaceous period.