@misc{indiciae8e3fafb4cee9,
  title = {Tropical shoreline ice in the late Cambrian: Implications for earth's climate between the Cambrian Explosion and the Great Ordovician Biodiversification Event},
  author = {Anthony C. Runkel and T.J. MacKey and Clinton A. Cowan and David L. Fox},
  year = {2010},
  doi = {10.1130/gsatg84a.1},
  url = {https://pubs.usgs.gov/publication/70037640},
  note = {Source identifier: 70037640}
}