TY  - RPRT
TI  - Didymoceras puebloense, a new species of heteromorph ammonite from the Upper Campanian of Colorado and Wyoming
AU  - W. A. Cobban
AU  - W. J. Kennedy
AU  - G. R. Scott
PY  - 1997
DO  - 10.1016/s0016-6995(97)80229-x
UR  - https://pubs.usgs.gov/publication/70019564
ID  - 70019564
ER  -