TY  - BOOK
AU  - Cobban, William A.,
CN  - QE807.A5
CN  - QE807.A5
CY  - Washington,
DA  - 1971.
ID  - 1356
KW  - Ammonoidea.
KW  - Paleontology
KW  - Paleontology
PB  - U.S. Govt. Print. Off.,
PP  - Washington,
PY  - 1971.
T1  - New and little-known ammonites from the Upper Cretaceous (Cenomanian and Turonian) of the western interior of the United States,
TI  - New and little-known ammonites from the Upper Cretaceous (Cenomanian and Turonian) of the western interior of the United States,
ER  -