@misc{indiciaeb8f76060e8f4,
  title = {Age and paleoenvironmental significance of mega-invertebrates from the "San Pedro" Formation in the Coyote Hills, Fullerton and Buena Park, Orange County, Southern California},
  author = {Charles L. Powell and Dave Stevens},
  year = {2000},
  doi = {10.3133/ofr2000319},
  url = {https://pubs.usgs.gov/publication/ofr2000319},
  note = {Source identifier: ofr2000319}
}