@misc{indiciaee337c3fe8d12,
  title = {Illustrations of plant microfossils from the Morrison Formation: I, Plant microfossils from the Brushy Basin Member},
  author = {Robert H. Tschudy and B.D. Tschudy and S. Van Loenen and G. Doher},
  year = {1980},
  doi = {10.3133/ofr8135},
  url = {https://pubs.usgs.gov/publication/ofr8135},
  note = {Source identifier: ofr8135}
}