Marmosets are part of this scientific order that includes humans
... 
as the New World monkeys and includes the marmosets, tamarins,... [DOC] [TLE] marmoset | primate | Britannica.com [PAR] Jun 16, 2016 ... Marmoset (family Callitrichidae), any of numerous species of small long-tailed ... 
monkeys, molecular genetics now indicate that it is a member of the marmoset 
family.