TABLE 4.

Index of sheep skulls from the third trimester.

	Gender	N	Mean	Std. Deviation	p
SI	Male	10	46.46	1.34	NS
	Female	10	45.59	0.95
FI1	Male	10	61.55	0.88	NS
	Female	10	60.42	1.15
FI2	Male	10	75.97	1.13	NS
	Female	10	75.39	1.76
BI	Male	10	54.46	1.24	NS
	Female	10	53.78	1.05
PI	Male	10	88.93	1.38	*
	Female	10	90.90	3.10
OI	Male	10	89.27	2.07	**
	Female	10	96.05	4.42
FMI	Male	10	114.99	4.14	NS
	Female	10	115.68	5.17

Abbreviation: NS, non‐significant.

^* p < 0.05.

^** p < 0.01.