Catarrhini — Chambers's Encyclopaedia

Catarrhini, Old-World monkeys, with a narrow partition between the nostrils, with a dental formula $\frac{2}{3}\frac{2}{3}\frac{2}{3}$ , and including two distinct sets of forms, (a) the lower 'dog-like' apes (Cynomorpha), and (b) the higher 'man-like' forms (Anthropomorpha). See APE, ANTHROPOID APE, MONKEY.