TY  - RPRT
TI  - American old and middle tertiary larger foraminifera and corals
AU  - J.W. Wells
AU  - Thomas Wayland Vaughan
PY  - 1945
DO  - 10.1130/mem9-p2-0001
UR  - https://pubs.usgs.gov/publication/70206405
ID  - 70206405
ER  -