@misc{indiciae516d79ee6746,
  title = {Jurassic paleobiogeography of the conterminous United States in its continental setting},
  author = {Ralph Willard Imlay},
  year = {1980},
  doi = {10.3133/pp1062},
  url = {https://pubs.usgs.gov/publication/pp1062},
  note = {Source identifier: pp1062}
}