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1 Tree was published in this study

Diversity-dependent cladogenesis throughout western Mexico: Evolutionary biogeography of rattlesnakes (Viperidae: Crotalinae: Crotalus and Sistrurus).
Blair and Sánchez-Ramírez. (2016). Mol Phylogenet Evol.
Sistrurus catenatus Sistrurus miliarius Crotalus enyo Crotalus cerastes Crotalus transversus Crotalus tancitarensis Crotalus intermedius Crotalus pricei Crotalus willardi Crotalus aquilus Crotalus triseriatus Crotalus lepidus Crotalus pusillus Crotalus armstrongi Crotalus ravus Crotalus polystictus Crotalus simus Crotalus durissus Crotalus tzabcan Crotalus culminatus Crotalus molossus Crotalus basiliscus Crotalus totonacus Crotalus lannomi Crotalus ericsmithi Crotalus stejnegeri Crotalus catalinensis Crotalus atrox Crotalus ruber Crotalus oreganus Crotalus viridis Crotalus scutulatus Crotalus tigris Crotalus stephensi Crotalus pyrrhus Crotalus mitchellii Crotalus adamanteus Crotalus horridus Agkistrodon contortrix Agkistrodon piscivorus
0 3.82 8 11 15 Time (MYA)
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