@misc{indiciaea208f4e08a79,
  title = {Palaeozoic nonmarine firmground ichnofaunas: evidence from the permian of the Paganzo basin},
  author = {L.A. Buatois and M.G. Mangano and F.G. Acenolaza},
  year = {1996},
  url = {https://pubs.usgs.gov/publication/70017787},
  note = {Source identifier: 70017787}
}