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Results 1 - 1 from 1 for directed nasal openings in 0.018 sec.
PRIMATES
Platyrrhini and the Catarrhini. Platyrrhines have flat noses, outwardly directed nasal openings, 3 premolars in upper and lower jaws, anterior upper molars with 3 or ... found only in the New World (families Cebidae and Callitrichidae). Catarrhines have paired downwardly directed nasal openings, which are close together; usually 2 premolars in each jaw, anterior upper molars ...
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