RT Journal Article SR Electronic T1 African origin for New World monkeys JF Science JO Science FD American Association for the Advancement of Science SP 624 OP 625 DO 10.1126/science.347.6222.624-f VO 347 IS 6222 A1 Gramling, Carolyn YR 2015 UL http://science.sciencemag.org/content/347/6222/624.6.abstract AB