. 2015 Dec 1;(541):109–147. doi: 10.3897/zookeys.541.6058
R. Alexander Pyron, Juan M. Guayasamin, Nicolás Peñafiel, Lucas Bustamante, Alejandro Arteaga
This is an open access article distributed under the terms of the Creative Commons Attribution License (CC BY 4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.