U.S.A., Wyoming, Platte, Southern Powder River Basin/Southeastern Plains: Hartville Uplift: along Wyo Hwy 270 between the cemetary and Quarry Road, ca 1.2 air mi ENE of Guernsey.
42.2703 -104.7239
42.2703° N, 104.7239° W; T27N R66W S36 NE1/4
1341 meters
4400 ft.
Highway right-of-way and adjacent mixed grass plains.