Pattern Variation and Evolution of the Mountain Kingsnake, Lampropeltis zonata

@article{Zweifel1952PatternVA,
  title={Pattern Variation and Evolution of the Mountain Kingsnake, Lampropeltis zonata},
  author={Richard George Zweifel},
  journal={Copeia},
  year={1952},
  volume={1952},
  pages={152}
}