@misc{indiciae731aabdf6037,
  title = {Maastrichtian ammonites from the Hornerstown Formation in New Jersey},
  author = {W. J. Kennedy and W. A. Cobban},
  year = {2016},
  doi = {10.1017/s0022336000023842},
  url = {https://pubs.usgs.gov/publication/70018700},
  note = {Source identifier: 70018700}
}