The Rise of Mammals in New Mexico
by Thomas E. Williamson Walking alone over the uneven ground of the badlands of the San Juan Basin, David Baldwin tugged again at the bridle of his mule, leading it around a hoodoo—a tall pinnacle of banded rock. Baldwin could see his breath in the cold, crisp New Mexico winter air. It was 1879. Baldwin preferred to search for fossils in the winter.
Categories: Landscape and environment, Natural history