13: The Cenozoic Era Last updated Feb 8, 2024 Save as PDF 12.3: The K-T Extinction 13.1: Cenozoic Tectonics and Paleogeography Page ID27089 Chris Johnson, Callan Bentley, Karla Panchuk, Matt Affolter, Karen Layou, Shelley Jaye, Russ Kohrs, Paul Inkenbrandt, Cam Mosher, Brian Ricketts, and Charlene EstradaMaricopa Open Digital Press ( \newcommand{\kernel}{\mathrm{null}\,}\) 13.1: Cenozoic Tectonics and Paleogeography13.2: Cenozoic Evolution13.3: Origins of Humans and the Anthropocene