@misc{indiciae43d5dbc51323,
  title = {Stratal order in Pennsylvanian cyclothems: Discussion},
  author = {C.P. Weibel and B.H. Wilkinson and G.K. Merrill and S.J. Kivett},
  year = {2004},
  doi = {10.1130/b25597},
  url = {https://pubs.usgs.gov/publication/70026510},
  note = {Source identifier: 70026510}
}