Monkey

Monkeys were primates originating on Earth.

In Cathay in 1289, the bandit Kuiju owned a pet monkey which rode on his shoulder. Kublai Khan gave the First Doctor a walking stick with the image of a small monkey scaling the spiraling stem. (TV: Marco Polo)

Humans commonly used monkeys for scientific experimentation, as did several teams of which Alex Minin was a member. (PROSE: The Deviant Strain)

The Fourth Doctor and Leela encountered a golden lion tamarin at the London Zoo. It had been mind-controlled by General Secretary Murigan Epinephelus III to steal all the keys to the cages from the zookeepers and set the animals free. (PROSE: Stanley)

In circa 10,000,000, monkeys were among the animals on board the Ark. (PROSE: The Ark)

The Palanth looked like a cross between a monkey and a cat. (COMIC: Blood and Tears) The Drexxons also were similar in appearance to monkeys, as noted by Amy Pond and Rory Williams. (PROSE: Death Riders) Mokeys were a distant relative of the monkey. (PROSE: Halflife)