TY  - RPRT
TI  - The correlation of the Vicksburg group and the Foraminifera of the Vicksburg group
AU  - C. Wythe Cooke
AU  - Joseph A. Cushman
PY  - 1923
DO  - 10.3133/pp133
UR  - https://pubs.usgs.gov/publication/pp133
ID  - pp133
ER  -