Fossil Tracks Fossilized tracks of late Miocene camels, birds, and mastodons Dolomite carbonate sediment L: 6 camel (Pecoripeda) L 10, W 8.3 cm R: 1 Bird (Avipeda) L 7, W 9.7 cm Collected by Don Curry c. 1936-1940 Death Valley National Park, DEVA 1257