@misc{indiciae74769ccf255a,
  title = {The Late Cambrian SPICE (δ13C) event and the Sauk II-Sauk III regression: new evidence from Laurentian basins in Utah, Iowa, and Newfoundland},
  author = {Matthew R. Saltzman and Clinton A. Cowan and Anthony C. Runkel and Bruce Runnegar and Michael C. Stewart and Allison R. Palmer},
  year = {2004},
  doi = {10.1306/120203740366},
  url = {https://pubs.usgs.gov/publication/70027221},
  note = {Source identifier: 70027221}
}