BEAST chronogram generated using concatenated-gene for representatives of all families and subfamilies of alethinophidian snakes. Error bars and the numbers at internal branches indicate 95% highest posterior densities for node ages.

 
 
  Part of: Deepak V, Lalronunga S, Lalhmingliani E, Das A, Narayanan S, Das I, Gower DJ (2021) Phylogenetic relationships of xenodermid snakes (Squamata: Serpentes: Xenodermidae), with the description of a new genus. Vertebrate Zoology 71: 747-762. https://doi.org/10.3897/vz.71.e75967