Judd Shale Member of Frontier Formation (UT)
Late Cretaceous (Coniacian)
Not designated. Origin of name not stated by author, but probably named from Judd Canyon, 6 mi east of Coalville, Summit Co., UT (Hale, 1960).
Uinta uplift
For more information, please contact Nancy Stamm, Geologic Names Committee Secretary.
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