TY  - RPRT
TI  - Marine Jurassic formations of Montana
AU  - Ralph Willard Imlay
AU  - L.S. Gardner
AU  - C.P. Rogers
AU  - H.D. Hadley
PY  - 1948
DO  - 10.3133/oc32
UR  - https://pubs.usgs.gov/publication/oc32
ID  - oc32
ER  -