TY - RPRT TI - Uppermost Oligocene and Miocene diatom biostratigraphy of Ocean Drilling Program Sites 682 and 688 from the Peru Margin AU - Jason Coenen AU - John A. Barron AU - Thomas J. DeVries PY - 2025 DO - 10.29041/strat.22.3.01 UR - https://pubs.usgs.gov/publication/70271460 ID - 70271460 ER -