Rare-looking monkey in Borneo may be a hybrid and scientists are concerned

Murung Raya Expedition 2010-11 Science Report by Heart of Borneo Project - Issuu

Borneo has a hybrid 'mystery monkey,' and researchers are concerned

Renowned scientist says human-chimpanzee hybrid has been born in experiment

Mystery Monkey' Found in Borneo is Ringing Deforestation Alarm Bells for Scientists - News18

Hybrids reveal the barriers to successful mating between species

Why are orangutans becoming extinct? - Quora

Orangutan - Wikipedia

A 'mystery monkey' in Borneo may be a rare hybrid between a Proboscis Monkey and Silvery Lutung – Palm Oil Detectives

Zoo monkey eats her baby's corpse after carrying it around for days

Ancient kangaroo had a koala-like face and jaws of steel