several of the Uma. Maybe the recent-extensive rainfall had something to do with this. We had left our collecting area and began to drive towards the roadside rest area when the leopard lizard was seen. At 12:15 PM a J Rhynocoma S.B. Ruth 4 Journal 1969 May 8 Pisgah Crater San Bernardino Co CA. sun platyrhinos was spotted about 10 feet from the road shoulder. It was basking on a rock 9" x 6"x6" and was lined up with the sun. R.C.S. took several photographs. The cloaca temp was 34.2°C. Air 42" above sand with bulb shaded fluctuated from 27.5-28.7°C The substrate in the sun with the bulb just under the sand was 39.5°C driving toward the roadside rest several Dipsosaurus dorsalis