TY  - RPRT
TI  - Plant microfossils from the Lakota Formation
AU  - Robert H. Tschudy
AU  - Sharon D. Van Loenen
PY  - 1966
DO  - 10.3133/ofr66134
UR  - https://pubs.usgs.gov/publication/ofr66134
ID  - ofr66134
ER  -