He stooped to kiss her, but Peggy was clinging like a marmoset round his neck when he stood up again.
"The Keeper of the Door"
Ethel M. Dell
Every marmoset, American monkey, old-world monkey, baboon, or man-like ape, on the contrary, has its cerebellum entirely hidden, posteriorly, by the cerebral lobes, and possesses a large posterior cornu, with a well-developed hippocampus minor."
"Thomas Henry Huxley; A Sketch Of His Life And Work"
P. Chalmers Mitchell
The greybeard with the marmoset face and leathern apron let us out at the red door: he had a history.
"In the Tail of the Peacock"
Isabel Savory