TY  - BOOK
AU  - Cobban, William A.,
CN  - QE75
CN  - QE807.A5
CN  - QE75
CY  - [Reston, Va.?] :
DA  - 1987.
ID  - 119789
KW  - Rhaeboceras.
KW  - Paleontology
KW  - Paleontology
PB  - Dept. of the Interior, U.S. Geological Survey,
PP  - [Reston, Va.?] :
PY  - 1987.
T1  - The Upper Cretaceous ammonite Rhaeboceras Meek in the western interior of the United States /
TI  - The Upper Cretaceous ammonite Rhaeboceras Meek in the western interior of the United States /
VL  - 1477
ER  -