TY  - RPRT
TI  - Palynological investigations in the Upper Cretaceous and Tertiary of the Mississippi Embayment Region - I
AU  - Robert H. Tschudy
PY  - 1965
DO  - 10.3133/ofr65163
UR  - https://pubs.usgs.gov/publication/ofr65163
ID  - ofr65163
ER  -