Maximum clade credibility tree (BEAST) with constrained nodes labelled according to Table 2 . Tectonic maps were redrawn from Blakey . CPE indicates the Carnian Pluvial Event . Calibrated nodes are numbered X and 1–12 as in Table 1 but Y, crown Archosauria, is not shown. For results from the MrBayes analysis, including posterior probabilities of separate nodes, see Additional file 5.
Jones et al. BMC Evolutionary Biology 2013 13:208 doi:10.1186/1471-2148-13-208