haplorhini การใช้

Since then, primate taxonomy has shifted between Strepsirrhini-Haplorhini and Prosimii-Anthropoidea multiple times.
Even the placement of Tarsiiformes within suborder Haplorhini ( with the monkeys and apes " ) is still debated.
Suborder Haplorhini, the simple-nosed or " dry-nosed " primates, is composed of two sister clades.
Philip D . Gingerich states that the seven Prosimii as an alternative to Haplorhini and Strepsirrhini, depending on the position of Adapoidea and Tarsioidea.
However, since then the tarsiers have been placed in with the Haplorhini, and thus the absence of a rhinarium became diagnostic of the Haplorhini.