Table 3. Measurements of the skull vault.

Character	Right measure	Axial measure	Left measure
Maximum transverse width of SOP at the middle of the orbit			239
Maximum transverse width of SOP at the postorbital process			256
Length of SOP medially			207
Length of SOP at the middle of its maximum width (as measured at the middle of the orbit)			161
Maximum anteroposterior length of orbit	118		161
Height of orbit			31
Total length of parietal	290
Length of parietal squama	95
Anteroposterior diameter of interparietal		11
Maximum width of interparietal		81
Maximum length of the glenoid fossa of the squamosal	228
Maximum width of the glenoid fossa of the squamosal	113
Maximum width of the zygomatic process of the squamosal at the anterior end	57
Length of supraoccipital		295
Anterior width of supraoccipital		83
Width of supraoccipital at anterolateral concavity		185
Maximum width of supraoccipital		365
Anteroposterior diameter of occipital condyle			114
Lateromedial diameter of occipital condyle	64		56
Anteroposterior diameter of foramen magnum		57.5
Lateromedial diameter of foramen magnum		67.9
Distance between the posterolateral corner of exoccipital and center of foramen magnum		220

Notes:

Measurements of the skull vault of the skull of Nehalaennia devossi (NMR 999100014035, holotype). Data in mm.

Caption: SOP, supraorbital process of frontal.