TY  - RPRT
TI  - Maps showing distribution of the Middle Cretaceous unconformity in the eastern Gulf of Mexico
AU  - L.M. Massingill
AU  - R.H. Wells
PY  - 1987
DO  - 10.3133/mf1984
UR  - https://pubs.usgs.gov/publication/mf1984
ID  - mf1984
ER  -