@misc{indiciaef8c2facab822,
  title = {Upper Cretaceous molluscan record along a transect from Virden, New Mexico, to Del Rio, Texas},
  author = {W. A. Cobban and S.C. Hook and K.C. McKinney},
  year = {2008},
  url = {https://pubs.usgs.gov/publication/70009729},
  note = {Source identifier: 70009729}
}