ultrabrachycephalic

ultrabrachycephalic

 [ul″trah-brak″e-sĕ-fal´ik]
having a cephalic index of more than 90.

ul·tra·brach·y·ce·phal·ic

(ŭl'tră-brak'ē-se-fal'ik),
Denoting an extremely short skull, one with a cephalic index of at least 90.

ultrabrachycephalic

A near-extinct adjective referring to a short flat skull with a cephalic index of greater than 90, which would be expressed as brachycephalic.

ul·tra·brach·y·ce·phal·ic

(ŭl'tră-brak'ē-sĕ-fal'ik)
Denoting an extremely short skull, one with a cephalic index of at least 90.
References in periodicals archive ?
In males, 31.41% were dolichocephalic, 45.06% were mesocephalic, 18.86% were brachycephalic, 2.09% were hyperbrachycephalic, and 1.57% were ultrabrachycephalic. In females, 27.2% were dolichocephalic, 34% were mesocephalic, 23.8 were brachycephalic, 7.65% were hyperbrachycephalic and 7.65% were ultrabrachycephalic.
Table-1: Distribution of cephalic phenotypes of males and females Cephalic Cephalic Male Female Phenotype Index N % N % Ultradolichocephalic 55.0-59.9 0 0 0 0 Hyperdolichocephalic 60.0-64.9 0 0 0 0 Dolichocephalic 65-74.9 62 31.41 32 27.20 Mesocephalic 75-79.9 86 45.06 40 34 Brachycephalic 80-84.9 36 18.86 28 23.8 Hyperbrachycephalic 85-89.9 04 2.09 09 7.65 Ultrabrachycephalic 90.0-94.9 03 1.57 09 7.65 Total 191 100 118 100