List of contributors; Preface; 1. Old World monkeys: three decades of development and change in the study of the Cercopithecoidea Clifford J. Jolly and Paul F. Whitehead; 2. The molecular systematics of the Cercopithecoidae Todd R. Disotell; 3. Molecular genetic variation and population structure in Papio baboons Jeffrey Rogers; 4. The phylogeny of the Cercopithecoidea Colin P. Groves; 5. Ontogeny of the nasal capsule in cercopithecoids: a contribution to the comparative and evolutionary morphology of catarrhines Wolfgang Maier; 6. Old World monkey origins and diversification: an evolutionary study of diet and dentition Brenda R. Benefit; 7. Geological context of fossil Cercopithecoidea from eastern Africa Thomas Gundling and Andrew Hill; 8. The oro-facial complex in macaques: tongue and jaw movements in feeding Karen Hiiemae; 9. Evolutionary morphology of the skull in Old World monkeys Matthew J. Ravosa and Lorna P. Profant; 10. Evolutionary endocrinology of the cercopithecoids Patricia L. Whitten; 11. Behavioral ecology and socioendocrinology of reproductive maturation in cercopithecine monkeys Fred B. Bercovitch; 12. Quantitative assessment of occlusal wear and age estimation in Ethiopian and Tanzanian baboons Jane E. Phillips-Conroy, Thore Bergman and Clifford J. Jolly; 13. Maternal investment throughout the life span in Old World monkeys Lynn A. Fairbanks; 14. Cognitive capacities of Old World monkeys based on studies of social behavior Irwin S. Bernstein; 15. The effects of predation and habitat quality on the socioecology of African monkeys: lessons from the islands of Bioko and Zanzibar Thomas T. Struhsaker; 16. The loud calls of black-and-white colobus monkeys: their adaptive and taxonomic significance in light of new data John F. Oates, C. M. Bocian and C. J. Terranova; 17. Agonistic and affiliative relationships in a blue monkey group Marina Cords; 18. Locomotor behavior in Ugandan monkeys Daniel L. Gebo and Colin A. Chapman; 19. The behavioral ecology of Asian colobines Carey P. Yeager and Karen Kool; Index.