Figure 1From: Speciation in little: the role of range and body size in the diversification of Malagasy mantellid frogsTimetree of mantellid frogs. Time-calibrated Bayesian phylogeny obtained with Pathd8 for 257 mantellid species. Circles indicate primary (light red) and secondary (dark red) calibration points. Light and dark bars delimit genera. Purple bar shows estimated age of clades in Ma.Back to article page