Additional file 3: Figure S3.

Principal components (PC)1 to PC 4 for taxa grouped by habitat as follows: (a,b) arboreal; (c,d) terrestrial; and (e,f) fossorial. Symbols as in Figure 3.

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Bennett and Goswami BMC Biology 2013 11:52   doi:10.1186/1741-7007-11-52