TY  - RPRT
TI  - The Upper Cretaceous dimorphic pachydiscid ammonite Menuites in the Western Interior of the United States
AU  - W. A. Cobban
AU  - W. J. Kennedy
PY  - 1993
DO  - 10.3133/pp1533
UR  - https://pubs.usgs.gov/publication/pp1533
ID  - pp1533
ER  -