@misc{indiciae83d7a90cc24d,
  title = {Late Pennsylvanian and early permian chondrichthyan microremains from San Salvador Patlanoaya (Puebla, Mexico)},
  author = {C. Derycke-Khatir and D. Vachard and J.-M. Degardin and A. Flores de Dios and B. Buitron and M. Hansen},
  year = {2005},
  doi = {10.1016/j.geobios.2003.06.008},
  url = {https://pubs.usgs.gov/publication/70028994},
  note = {Source identifier: 70028994}
}