@misc{indiciae5a0ea754e2b3,
  title = {Stratigraphy and regional significance of Mississippian to Jurassic rocks in Sierra Santa Teresa, Sonora, Mexico},
  author = {John H. Stewart and Ricardo Amaya-Martinez and Robert G. Stamm and Bruce R. Wardlaw and George D. Stanley and Calvin H. Stevens},
  year = {1997},
  url = {https://pubs.usgs.gov/publication/70246417},
  note = {Source identifier: 70246417}
}