@misc{indiciae2a4c208e95ab,
  title = {Tarrantoceras Stephenson and related ammonoid genera from Cenomanian (Upper Cretaceous) rocks in Texas and the Western Interior of the United States},
  author = {W. A. Cobban},
  year = {1988},
  doi = {10.3133/pp1473},
  url = {https://pubs.usgs.gov/publication/pp1473},
  note = {Source identifier: pp1473}
}