TY  - RPRT
TI  - Some acanthoceratid ammonites from upper Cenomanian (Upper Cretaceous) rocks of Wyoming
AU  - William A. Cobban
PY  - 1988
DO  - 10.3133/pp1353
UR  - https://pubs.usgs.gov/publication/pp1353
ID  - pp1353
ER  -