@misc{indiciae4ad64080168b,
  title = {Late Leonardian plants from West Texas: The youngest Paleozoic plant megafossils in North America},
  author = {S.H. Mamay and J.M. Miller and D.M. Rohr},
  year = {1984},
  doi = {10.1126/science.223.4633.279},
  url = {https://pubs.usgs.gov/publication/70014058},
  note = {Source identifier: 70014058}
}