TY  - BOOK
AU  - Dorf,Erling
TI  - Contribution to paleontology: Upper Cretaceous floras of the Rocky Mountain Region
T2  - Carnegie Inst. Publ
PY  - 1942///
CY  - Washington
PB  - Carnegie Institution
KW  - Paleontología
KW  - Cretácico
KW  - Flora
KW  - Seriemon
ER  -