@misc{indiciaec8370e8b6d5d,
  title = {Upper Cambrian chitons (Mollusca, polyplacophora) from Missouri, USA},
  author = {J. Pojeta and M.J. Vendrasco and G. Darrough},
  year = {2010},
  url = {https://pubs.usgs.gov/publication/70037236},
  note = {Source identifier: 70037236}
}