@misc{indiciaeaf3d1a64c13c,
  title = {Maps for assessing thermal maturity (conodont color alteration index maps) in Ordovician through Triassic rocks in Nevada and Utah and adjacent parts of Idaho and California},
  author = {A. G. Harris and B. R. Wardlaw and C.C. Rust and G.K. Merrill},
  year = {1980},
  doi = {10.3133/i1249},
  url = {https://pubs.usgs.gov/publication/i1249},
  note = {Source identifier: i1249}
}