Fail:Phanerozoic Climate Change.pngIntroduction Frakes, L. A., Francis, J. E. & Syktus, J. I. (1992) Climate Modes of the Phanerozoic (Cambridge Univ. Press, Cambridge). Royer, Dana L., Robert
Fail:Phanerozoic Climate Change-es.pnggive appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that