@misc{indiciae030b8c1169f9,
  title = {Sedimentary structures and textures of Rio Orinoco channel sands, Venezuela and Colombia},
  author = {Edwin Dinwiddie McKee},
  year = {1989},
  doi = {10.3133/wsp2326b},
  url = {https://pubs.usgs.gov/publication/wsp2326B},
  note = {Source identifier: wsp2326B}
}