Paul DeBenedictis 1960 Perognathus sp. Dec 16 White water Canyon, 0.8 mi (by road) N White Water Riverside Co., Calif. - ♂ - #145- trapped over night under a dry creosote bush with many (2 dozen) cactuses (foot high) under it. The ground is as light West facing slope, with sparse dry grass and scattered rocks, [illegible], bushes, and cactuses. One rodent hole was evident near by. This is a skull only. The animal was hit on the middle of the back, but in good condition. No time to do anything, today. Skull only