@misc{indiciae50c1fbdaa704,
  title = {Geology and paleontology of the Haynesville cores: Northeastern Virginia coastal plain},
  author = {R.B. Mixon and David S. Powars and Lauck W. Ward and George W. Andrews and L. McCartan and Lucy Edwards and C. Wylie Poag},
  year = {1989},
  doi = {10.3133/pp1489},
  url = {https://pubs.usgs.gov/publication/pp1489},
  note = {Source identifier: pp1489}
}