TABLE 1. Measurements of the skull, rostrum, and tympanic bulla of Cochimicetus convexus.
Measurement | Value, cm |
Condylobasal length | 147 |
Premaxilla length | 100.5 |
Greatest transverse width of premaxilla | 18 |
Transverse width of premaxilla at nasal | 13.2 |
Transverse width of bone nasal | 7 |
Maxilla length | 97 |
Greatest width of maxilla (preserved) | 7.5 |
Anteroposterior length of temporal fossa, frontal to nuchal crest | 19* |
Length of parietal, occipital apex to frontoparietal suture | 25 |
Bizygomatic width | 51 |
Transverse width of squamosal at level of the glenoid fossa | 48* |
Exoccipital width | 38 |
Anteroposterior thickness of paroccipital process | 4.7 |
Width of basioccipital crest | 19 |
Nasal length | 27* |
Transverse width of anteriormost nasal | 6 |
Transverse width of posteriormost nasal | 6.3 |
Preorbital width of frontal | 44.3* |
Anteroposterior length of supraorbital process as preserved | 9.6 |
Anteroposterior length of temporal fossa, frontal to subtemporal crest | 26* |
Occipital shield width | 11.5 |
Width across occipital condyles | 14.7 |
Width of foramen magnum | 5.8 |
Anteroposterior length, exoccipital to anterior margin of supraorbital process | 43 |
Anteroposterior length, postglenoid process to anterior margin of supraorbital process | 34.2 |
Anteroposterior length of occipital | 23 |
Length of the tympanic bulla measured at midpoint | 6.2 |
Width of the tympanic bulla measured at the lateral furrow | 3.8 |
Width of the tympanic bulla measured in the anterior region | 3.1 |
Width of the tympanic bulla measured in the posterior region | 4.2 |
Length of the tympanic bulla measured from the most prominent point of the external prominence | 6.4 |
TABLE 2. Measurements of the mandibles of Cochimicetus convexus.
Measurement | Value, cm |
Total length as preserved | 139 |
Dorsoventral depth at the coronoid process | 8 |
Greatest depth anteriorly | 3.5 |
Length of mandible anterior to coronoid | 107 |
Dorsoventral depth of mandibular foramen | 4 |