@misc{indiciae4df5f9a9101f,
  title = {A new Lagerstätte from the Middle Ordovician St. Peter formation in northeast Iowa, USA},
  author = {Huaibao P. Liu and Robert M. McKay and Jean N. Young and Brian J. Witzke and Kathlyn J. McVey and Xiuying Liu},
  year = {2006},
  doi = {10.1130/g22911a.1},
  url = {https://pubs.usgs.gov/publication/70028880},
  note = {Source identifier: 70028880}
}