@misc{indiciaec0899fef7fd1,
  title = {Closure of the Isthmus of Panama: The near-shore marine record of Costa Rica and western Panama},
  author = {Anthony G. Coates and Jeremy B. C. Jackson and Laurel S. Collins and Thomas M. Cronin and Harry J. Dowsett and Laurel M. Bybell and Peter Jung and Jorge Obando},
  year = {1992},
  doi = {10.1130/0016-7606(1992)104\%3c0814:cotiop\%3e2.3.co;2},
  url = {https://pubs.usgs.gov/publication/70221643},
  note = {Source identifier: 70221643}
}