Handling (1) Doors (1) Differentiation (1) Pruning (1) Variation (1) Assaying (1) Observations (1) Genealogy (1) Observations (1) Genealogy (1) Prosimians (1) Video recordings (1) Table (1) Primates (1) Phylogeny (1) Mouth (1) Hand (1) Evidence (1) Dinners and dining (1) Cercopithecidae (1) Average (1) New World monkeys (1) Use studies (1) Use studies (1) Analysis (1) Attitudes (1) Transportation (1) Evolution (1) Locomotion (1) Infancy (1)