@misc{indiciaebc9ea9936706,
  title = {Iapetonudus (N. gen.) and Iapetognathus Landing, unusual Earliest Ordovician multielement conodont taxa and their utility for biostratigraphy},
  author = {R.S. Nicoll and J.F. Miller and G.S. Nowlan and J.E. Repetski and Raymond L. Ethington},
  year = {1999},
  url = {https://pubs.usgs.gov/publication/70021592},
  note = {Source identifier: 70021592}
}