@misc{indiciae368d07b80ca9,
  title = {Geologic Map Database of Texas},
  author = {Douglas B. Stoeser and Nancy Shock and Gregory N. Green and Gayle M. Dumonceaux and William D. Heran},
  year = {2005},
  doi = {10.3133/ds170},
  url = {https://pubs.usgs.gov/publication/ds170},
  note = {Source identifier: ds170}
}