@misc{indiciae825d1fa2ea18,
  title = {Thermal maturation values (conodont color alteration indices) for Paleozoic rocks in Arizona},
  author = {B. R. Wardlaw and A. G. Harris and K.S. Schindler},
  year = {1983},
  doi = {10.3133/ofr83819},
  url = {https://pubs.usgs.gov/publication/ofr83819},
  note = {Source identifier: ofr83819}
}