U.S.A., Wyoming, Lincoln, Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge Area: 1 air mi E of Hogsback Ridge, ca 22 air mi SW of Big Piney.
42.2528 -110.2903 +-1609m.
42.2528° N, 110.2903° W; uncertainty 1 mi.; T26N R113W S8 SE1/4; also SW1/4 S9