Phanerozoic Glaciation and the Causes of Ice Ages | Published in American Journal of Science (original) (raw)

Crowell, J. C., & Frakes, L. A. (1970). Phanerozoic glaciation and the causes of ice ages. American Journal of Science, 268(3), 193–224. https://doi.org/10.2475/ajs.268.3.193