@misc{indiciae9f843cbd7506,
  title = {Berrien County, Michigan, June 2003; drilling core logs and Bear Cave Tufa with trace fossils},
  author = {Kevin C. McKinney and D.G. Queen and Eugene Cobbs and Jared D. Abraham},
  year = {2003},
  doi = {10.3133/ofr03342},
  url = {https://pubs.usgs.gov/publication/ofr03342},
  note = {Source identifier: ofr03342}
}