@misc{indiciae21d81efca59d,
  title = {Redescription of Spirodentalium Walcott (Gastropoda: Late Cambrian) from Wisconsin},
  author = {E. L. Yochelson},
  year = {2015},
  doi = {10.1017/s0022336000028213},
  url = {https://pubs.usgs.gov/publication/70015158},
  note = {Source identifier: 70015158}
}