U.S.A., Wyoming, Goshen, Southern Powder River Basin/Southeastern Plains: Goshen Hole: Sinnard Reservoir and vicinity, ca 4.5 air mi WNW of Hawk Springs; ca 19 air mi SSW of Torrington.
41.8053 -104.3535
41.8053° N, 104.3535° W; T21N R62W S7 NE1/4
1326-1338 meters
4350-4390 ft.
Clay slopes near the reservoir with scattered greaswood.