TY  - RPRT
TI  - Stratigraphy and geologic history of the Amsden Formation (Mississippian and Pennsylvanian) of Wyoming
AU  - William Jasper Sando
AU  - Mackenzie Gordon
AU  - J. Thomas Dutro
PY  - 1975
DO  - 10.3133/pp848a
UR  - https://pubs.usgs.gov/publication/pp848A
ID  - pp848A
ER  -