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