TY  - RPRT
TI  - Fossils from lower part of the Mancos Shale, Disappointment Valley, San Miguel County, Colorado
AU  - John B. Reeside
AU  - Daniel R. Shawe
PY  - 1963
DO  - 10.3133/ofr64143
UR  - https://pubs.usgs.gov/publication/ofr64143
ID  - ofr64143
ER  -