Contemporary Philosophy and Methods for Studying Speciation and Delimiting SpeciesFrank T. Burbrink(American Museum of Natural History), Sara Ruane(Field Museum of Natural History)Ichthyology & HerpetologySeptember 28, 202110.1643/h2020073Cited by 55SaveCiteExport RISWatch citationsRelated PapersSystematics of the Polymorphic North American Rat Snake (Elaphe Obsoleta).|Unknown|2000|3