Table 1.

List of linear and angle measurements used in this study.

Type	Label	Landmarks	Description
Anterior-posterior	①	1-2	Length of nasal bone
	②	2-3	Length of frontal bone
	③	3-4	Length of parietal bone
	④	4-5	Length of interparietal bone
	⑤	5-6	Length of occipital bone
	⑥	1-6	Skull length
	⑦	2-6	Cranial length
	⑧	1-25	Facial length
	⑨	2-15	Anterior cranial base length
	⑩	15-20	Posterior cranial base length
	⑪	15-16	Length of pre-sphenoid bone
	⑫	17-18	Length of basi-sphenoid bone
	⑬	19-20	Length of basi-occipital bone
	⑭	16-17	Length of ISS
	⑮	18-19	Length of SOS
	⑯	12-23	Length of upper jaw
Transversal	⑰	7(L)-7(R)	Nasal width
	⑱	8(L)-8(R)	Anterior zygomatic width (facial width)
	⑲	9(L)-9(R)	Inter-orbital width
	⑳	10(L)-10(R)	Inter-zygomatic arches width
		11(L)-11(R)	Frontal width
		13(L)-13(R)	Anterior zygomatic width (skull width)
		14(L)-14(R)	Interparietal width
		26-27	Width of ISS
		28-29	Width of SOS
Vertical		2-24	Facial height
		3-21	Anterior-cranial height
		4-22	Mid-cranial height (skull height)
		5-20	Posterior-cranial height
Mandible		30-31	Upper mandibular length
		33-34	Lower mandibular length
		30-34	Mandibular height
		34(L)-34(R)	Mandibular width
Angular		21-2-3	Rostral angle of cranium cavity
		2-3-4	Anterior-middle cranial vault angle
		3-4-5	Mid-posterior cranial vault angle
		4-5-6	Posterior cranial vault angle
		5-6-20	Caudal angle of cranium cavity
		6-20-21	Cranial vault-cranial base angle
		20-21-2	Cranial base angle
		25-2-1	Snout angle
		21-2-23	Cranium-maxilla angle
		21-2-31	Cranium-mandible angle
		23-2-31	Maxilla-mandible angle