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Stock photo of Male Hamadryas Baboon (Papio hamadryas) with erect penis, Ethiopia 1992. Available for sale on www.naturepl.com
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Chacma baboon Papio ursinus nonchalantly looking over its shoulder legs akimbo exposing his penis Stock Photo - Alamy
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hamadryas baboon, sacred baboon (Papio hamadryas), male sitting on a rock, penis visible Stock Photo - Alamy
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Male Chacma Baboon Sitting In Road (Papio Cynocephalus Ursinus), With Penis Visible. Kruger National Park, South Africa Stock Photo, Picture And Royalty Free Image. Image 12523925.
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On the evolution of baboon greeting rituals | Philosophical Transactions of the Royal Society B: Biological Sciences
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