@misc{indiciae03d3cd56610c,
  title = {Stratigraphy of the late Proterozoic Murdama Group, Saudi Arabia},
  author = {Robert C. Greene},
  year = {1993},
  doi = {10.3133/b1976},
  url = {https://pubs.usgs.gov/publication/b1976},
  note = {Source identifier: b1976}
}