Abstract
Recently, I described a nearly complete cranium, DPC 18651, of an early anthropoid from the Fayum badlands of Egypt that belongs to the species Parapithecus grangeri (Simons, 2001). Apidiurn, Parapithecus, Qatrania, and Abuqatrania are three interrelated Fayum primates that all belong to the taxonomic family Parapithecidae. P. grangeri was described by (1974) and the diagnosis was recently expanded (Simons, 2001). The type species of this genus, Parapithecus fraasi, and the family Parapithecidae were originally described by (1911). The find considered here comes from the early Oligocene Fayum Quarry I and is arguably the most completely preserved cranium of any Paleogene anthropoid or anthropoidean. Many skeletal parts as well as numerous mandibles, maxillae, and some cranial fragments of Apidium phiomense have been recovered in some abundance at Fayum Quarry I, and the extent and diversity of postcranial finds of Apidium make it the most completely known of all Paleogene anthropoideans (Fleagle and Simons, 1995). In contrast to Apidium, very few postcranial elements of the less common P.grangeri have been recovered, but some postcranial bones have recently been identified and are evaluated here to present new absolute body mass estimates for this primate.
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Simons, E.L. (2004). The Cranium and Adaptations of Parapithecus grangeri, a Stem Anthropoid from the Fayum Oligocene of Egypt. In: Ross, C.F., Kay, R.F. (eds) Anthropoid Origins. Developments in Primatology: Progress and Prospects. Springer, Boston, MA. https://doi.org/10.1007/978-1-4419-8873-7_8
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