Oreopithecus

Oreopithecus
Temporal range:
9–7 Million years ago
Oreopithecus bambolii fossil
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Primates
Suborder: Haplorhini
Infraorder: Simiiformes
Superfamily: Hominoidea
Genus: Oreopithecus
Gervais, 1872
Type species
Oreopithecus bambolii
Gervais, 1872

Oreopithecus (from the Greek ὄρος, oros and πίθηκος, pithekos, meaning "hill-ape") is an extinct genus of ape from the Miocene epoch whose fossils have been found in today's Tuscany and Sardinia in Italy. It existed 9–7 million years ago in the Tusco-Sardinian area when this region was an isolated island in a chain of islands stretching from central Europe to northern Africa in what was becoming the Mediterranean Sea.

Oreopithecus was one of many European immigrants that settled this area in the VallesianTurolian transition and one of few hominoids, together with Sivapithecus in Asia, to survive the so-called Vallesian Crisis. To date, dozens of individuals have been discovered at the Tuscan localities of Montebamboli, Montemassi, Casteani, Ribolla, and, most notably, in the fossil-rich lignite mine in the Baccinello Basin, making it one of the best-represented fossil apes.