Figure 11: Dunbar, R. I. M. (1989) Neocortex size as a constraint on group size in primates, Journal of Human Evolution, vol. 20, pp. 478 and 484, copyright š 1992, with permission from Elsevier ©
Figure 11: Dunbar, R. I. M. (1989) Neocortex size as a constraint on group size in primates, Journal of Human Evolution, vol. 20, pp. 478 and 484, copyright š 1992, with permission from Elsevier
Figure 11 Relationships between neocortex size (ratio of neocortex volume to volume of rest of brain) and (a) group size, (b) home range, and (c) day range for anthropoids and prosimians