@misc{indiciae16c25050b420,
  title = {Mississippian (Lower Carboniferous) biostratigraphy, facies, and microfossils, Pedregosa Basin, southeastern Arizona and southwestern New Mexico},
  author = {Augustus K. Armstrong and Bernard L. Mamet},
  year = {1988},
  doi = {10.3133/b1826},
  url = {https://pubs.usgs.gov/publication/b1826},
  note = {Source identifier: b1826}
}