@misc{indiciae840b2033ff1e,
  title = {Map showing Mesozoic magnetic anomalies, western North Atlantic},
  author = {Hans Schouten and Kim D. Klitgord},
  year = {1977},
  doi = {10.3133/mf915},
  url = {https://pubs.usgs.gov/publication/mf915},
  note = {Source identifier: mf915}
}