@misc{indiciae7e70a7485d19,
  title = {Cope's rule.},
  author = {P D Polly},
  year = {1998},
  doi = {10.1126/science.282.5386.47f},
  url = {https://pubmed.ncbi.nlm.nih.gov/9786796/},
  note = {Source identifier: 9786796}
}