TY  - RPRT
TI  - Upper Cretaceous molluscan record along a transect from Virden, New Mexico, to Del Rio, Texas
AU  - W. A. Cobban
AU  - S.C. Hook
AU  - K.C. McKinney
PY  - 2008
UR  - https://pubs.usgs.gov/publication/70009729
ID  - 70009729
ER  -