Marmoset
…95% of marmoset fraternal twins trade blood through chorionic fusions, making them hematopoietic chimeras. Genus Callithrix—Atlantic marmosets Common marmoset, Callithrix jacchus Black-tufted marmoset, Callithrix penicillata Wied's marmoset, Callithrix kuhlii White-headed marmoset, Callithrix geoffroyi…