Front Matter Last updated Sep 1, 2023 Save as PDF Historical Geology (Bentley et al.) TitlePage Page ID22872 Callan Bentley, Karen Layou, Russ Kohrs, Shelley Jaye, Matt Affolter, and Brian RickettsOpenGeology ( \newcommand{\kernel}{\mathrm{null}\,}\) TitlePageInfoPageTable of ContentsLicensing