TY  - BOOK
AU  - Cobban, William A.,
CN  - QE75
CN  - QE807.A5
CN  - QE75
CY  - Washington :
DA  - 1988.
ID  - 226753
KW  - Acanthoceratidae.
KW  - Paleontology
KW  - Paleontology
PB  - U.S. G.P.O.,
PP  - Washington :
PY  - 1988.
T1  - Some acanthoceratid ammonites from Upper Cenomanian (Upper Cretaceous) rocks of Wyoming /
TI  - Some acanthoceratid ammonites from Upper Cenomanian (Upper Cretaceous) rocks of Wyoming /
VL  - 1353
ER  -