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. 2021 Feb 24;9:e10945. doi: 10.7717/peerj.10945

Table 1. Measurements (in mm) for the skull and tympanoperiotic of Kentriodon sugawarai sp. nov., holotype, NMHF 999.

Dimension Measurement
Skull
Condylobasal length, from tip of rostrum to hindmost margin of occipital condyles 186.2+
Length of rostrum, from tip to line across hindmost limits of antorbital notches 15.1+
Width of rostrum at base, along line across hindmost limits of antorbital notches 107.2e
Maximum length of frontal at the vertex 19.3
Width of the foramen magnum 21.8
Width of premaxillae at posterior extremity 61.4
Width of nasal bones 53.4
Distance from tip of rostrum to external nares (to mesial end of anterior margin of right naris) 56.0+
Distance from tip of rostrum to internal nares (to mesial end of posterior margin of right pterygoid) 56.8+
Greatest preorbital width 181.2e
Greatest postorbital width 215.0e
Least supraorbital width 179.2e
Greatest width of external nares 41.8
Greatest width across zygomatic processes of squamosals 161.0+
Greatest width of premaxillae 101.4e
Greatest parietal width 138.0+
Greatest length of left temporal fossa, measured to external margin of temporal crest 110
Greatest width of left temporal fossa perpendicular to greatest length 54.5
Major diameter of left temporal fossa proper 41.6
Minor diameter of left temporal fossa proper 48.1+
Distance from foremost end of junction between nasals to hindmost point of margin of nuchal crest 34.6
Length of left orbit-from apex of preorbital process of frontal to apex of postorbital process 52.4
Length of antorbital process of left lacrimal 18+
Greatest width of internal nares 71.4e
Greatest length of left pterygoid 47.6
Width across occipital condyles 70.5
Periotic
Total length 31.7
Length of anterior process 17.8
Width at pars cochlearis 13.2
Length of posterior bullar facet 10.5
Width of posterior bullar facet 9.9
Length of pars cochlearis, from anterior to posterior margin 17.2
Tympanic Bulla
Total length without posterior process as preserved 37.4
Total width as preserved 21.8
Width of inner posterior prominence 9.5
Atlas
Width of atlas 69.1
Length of atlas 62.9+
Greatest width of facet for occipital condyle 24.9

Notes.

Abbreviations

e
estimate
+
not complete