@misc{indiciae7a446343675a,
  title = {Observations on twinning in the sea lamprey (Petromyzon marinus) in the laboratory},
  author = {Lee H. Hanson},
  year = {1985},
  doi = {10.1016/s0380-1330(85)71799-6},
  url = {https://pubs.usgs.gov/publication/1003303},
  note = {Source identifier: 1003303}
}