Measurements of lion skulls with FM stenosis (FMH< = 16.60 mm) and those with larger FM opening, comparing males and females separately.

Significantly different values in the same raw and within the same sex are marked with a superscript asterisk.
FMH  =  foramen magnum height, BT  =  basilar thickness
All comparisons were done using T-test:
a t = 2.284, DF = 159, P = 0.024
b t = 3.630, DF = 120, P<0.001
c t = 1.339, DF = 72, P = 0.185
d t = 1.468, DF = 61, P = 0.147
e t = 3.283, DF = 265, P = 0.001
f t = 2.229, DF = 205, P = 0.027
g t = 1.826, DF = 192, P = 0.069
h t = 0.826, DF = 145, P = 0.410