@misc{indiciae124fce6c34a3,
  title = {Earliest known crown-group salamanders.},
  author = {Ke-Qin Gao and Neil H Shubin},
  year = {2003},
  doi = {10.1038/nature01491},
  url = {https://pubmed.ncbi.nlm.nih.gov/12660782/},
  note = {Source identifier: 12660782}
}