... − 0.9973x2 − 0.1059x3 ; R2 = 0 .29 3; P = 0.0 02 (b) Decline in hominid species in the last Myr A cubic model best fits the pattern: y = 0.8187 − 2. 5 122 x − 5. 620 1x2 − 3. 124 6x3 ; R2 = 0. 923 ; P < 0.0001 ... (hardback), 521 65834 (paperback) 22 Comparative Primate Socioecology P C Lee (ed.) 521 59336 (hardback) 521 00 424 (paperback) 23 Patterns of Human Growth, second edition Barry Bogin 521 56438 (paperback) ... 521 80063 31 32 Primate Dentition Davis Swindler 521 6 528 9 33 The Primate Fossil Record Walter C Hartwig (ed.) 521 66315 34 Gorilla Biology Andrea B Taylor & Michele L Goldsmith (eds) 521 7 928 1...