@misc{indiciaebd03d1c32f2e,
  title = {Short papers for the Second International Symposium on the Cambrian System, 1981},
  year = {1981},
  doi = {10.3133/ofr81743},
  url = {https://pubs.usgs.gov/publication/ofr81743},
  note = {Source identifier: ofr81743}
}