TY - RPRT TI - An integrated geochemical perspective of paleoenvironmental conditions before and during OAE-2 at the southern gateway to the Western Interior Seaway AU - Katherine L. French AU - Justin E. Birdwell PY - 2025 DO - 10.5724/gcs.38.100 UR - https://pubs.usgs.gov/publication/70248755 ID - 70248755 ER -