@misc{indiciae823ccc980b75,
  title = {Gray whale and walrus feeding excavation on the Bering Shelf, Alaska},
  author = {C.H. Nelson and K.R. Johnson and J. H. Barber},
  year = {1987},
  doi = {10.1306/212f8b4d-2b24-11d7-8648000102c1865d},
  url = {https://pubs.usgs.gov/publication/70014728},
  note = {Source identifier: 70014728}
}