@misc{indiciaec6a3c1dcb27f,
  title = {Lower and lower Middle Pennsylvanian coal palynofloras, southwestern Virginia},
  author = {C.F. Eble},
  year = {1996},
  doi = {10.1016/s0166-5162(96)00012-2},
  url = {https://pubs.usgs.gov/publication/70018146},
  note = {Source identifier: 70018146}
}