Table 2

Eleven cranial measures from Pteronotus parnellii used in this study
Condylobasal length* Zygomatic breadth Breadth Of braincase Mastoid breadth Zygorostral length Interorbital breadth Rostral breadth Alveolar length maxillary toothrow Alveolar length mandibular toothrow Breadth of post-palatal extension Depth of braincase
Group 1 N=27 20.69 (19.99–21.99) 12.35 (11.88–13.16) 10.51 (10.14–10.88) 11.45 (11.12–11.95) 15.71 (15.07–16.70) 4.35 (4.18–4.59) 8.00 (7.62–8.38) 9.15 (8.80–9.74) 9.76 (9.41–10.48) 1.60 (1.35–1.80) 8.84 (8.23–9.46)
Group 2 N=5 21.65 (21.47–21.92) 12.72 (12.25–12.93) 10.94 (10.77–11.18) 11.70 (11.44–12.04) 16.43 (16.30–16.51) 4.56 (4.42–4.80) 8.30 (8.16–8.48) 9.57 (9.48–9.62) 10.25 (10.16–10.44) 1.64 (1.51–1.71) 9.06 (8.79–9.28)
Group 3 N=60 21.38 (20.61–22.65) 12.81 (12.28–13.80) 10.77 (10.27–11.33) 12.06 (11.59–13.03) 16.16 (15.48–17.36) 4.61 (4.25–5.00) 8.56 (8.16–8.94) 9.44 (9.11–10.00) 10.03 (9.68–10.59) 1.67 (1.48–1.84) 9.13 (8.59–9.64)
Group 4 N=74 22.45 (20.84–23.23) 13.39 (12.52–14.01) 11.07 (10.61–11.42) 12.36 (11.54–12.91) 17.16 (15.79–17.70) 4.54 (4.17–4.92) 8.92 (8.09–9.35) 9.96 (9.22–10.32) 10.58 (9.86–10.99) 1.65 (1.43–1.84) 9.33 (8.78–9.69)

*includes incisors.

Means and ranges (mm) for each genetic grouping are given.

Clare et al.

Clare et al. BMC Evolutionary Biology 2013 13:26   doi:10.1186/1471-2148-13-26

Open Data