Index (mm) Sex Sex Significance Significance
t P
Lengths 1.71 ± 0.07* 1.26 ± 0.03 5.92 0.00
base widths 1.09 ± 0.05* 0.88 ± 0.03 3.45 0.00
base thickness 0.67 ± 0.04 0.59 ± 0.03 1.46 0.16