TY  - RPRT
TI  - Dinosaurs, spherules, and the “magic” layer: A new K-T boundary clay site in Wyoming
AU  - B.F. Bohor
AU  - Don M. Triplehorn
AU  - Douglas J. Nichols
AU  - Hugh T. Millard
PY  - 1987
DO  - 10.1130/0091-7613(1987)15<896:dsatml>2.0.co;2
UR  - https://pubs.usgs.gov/publication/70221497
ID  - 70221497
ER  -