Figure F38. Lithology and carbonate, organic carbon and pyrolysis hydrogen indices for lower Aptian sedimentary rocks recovered at Sites 1207, 1213, and 1214 on Shatsky Rise. Note that Sites 1207 and 1213 recovered very Corg-rich intervals representing OAE1a. Homog. clayst. = homogeneous claystone. Present water depths are indicated at the bottom of each core.