TY  - RPRT
TI  - Geochemical and paleoenvironmental variations across the Cretaceous/Tertiary boundary at Braggs, Alabama
AU  - J.C. Zachos
AU  - Michael A. Arthur
AU  - Walter E. Dean
PY  - 1989
DO  - 10.1016/0031-0182(89)90168-5
UR  - https://pubs.usgs.gov/publication/70207746
ID  - 70207746
ER  -