@misc{indiciaebcf6a778e289,
  title = {Field guide to halobiid and monotid pelecypods of the Alaskan Triassic},
  author = {Norman J. Silberling},
  year = {1963},
  doi = {10.3133/ofr63119},
  url = {https://pubs.usgs.gov/publication/ofr63119},
  note = {Source identifier: ofr63119}
}