In early fossil primates, the maxillary molar crown's trigone consisted of which three primary cusps?

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Distobuccal, distolingual, and mesiolingual cuspsDistolingual, mesiobuccal, and linguobuccal cuspsMesiobuccal, distobuccal, and mesiolingual cuspsMesiolingual, mesiobuccal, and distolingual cusps

Explanation

The trigone on the maxillary molar of early fossil primates is formed by three main cusps: the mesiobuccal, distobuccal, and mesiolingual. These cusps define the triangular arrangement characteristic of the trigone.