Excerpt - page 345: "... Callithrix jacchus, Leontocebusrosalia, and Cebus apella) have hinge-shaped carpo-metacarpal articulations of their thumbs. ..."
Excerpt - page 357: "... (1969) An early twin blastocyst of the golden lion marmoset, Leontocebusrosalia L. Folia Primatol., 10: 131-138. Benirschke, K., Anderson, J.M. and ..."
Excerpt - page 196: "... (Filariinae). A new genus and species and its microfilaria from Leontocebusrosalia. J. Egypt. Med. Assoc. 18,483-496. 815. Napier, J. R., and ..."