File name: rick-potts-core-lrg.jpg Original Resolution (pixels): 2990 × 3500 File Size: 2331 KB (MIME Type: image/jpeg) Date Published: September 7, 2021 Alternate Text: Rick Potts examining a sediment core View image full size Download file Image caption Dr. Rick Potts examines sediment cores. Image courtesy Smithsonian Institution.
