@misc{indiciae56394f574599,
  title = {Cretaceous anuran and dinosaur footprints from the Patuxent Formation of Virginia},
  author = {R. E. Weems and J.M. Bachman},
  year = {1997},
  url = {https://pubs.usgs.gov/publication/70019675},
  note = {Source identifier: 70019675}
}