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Figure 9-4

Figure 9-4. Boyd & Silk How Humans Evolved (2008) Penumbra Design, Inc. Figure 9-5. Boyd & Silk How Humans Evolved (2008) Penumbra Design, Inc. Figure 9-1. Therapsids. Boyd & Silk How Humans Evolved (2008) Penumbra Design, Inc. Figure 9-2. modern-day Belanger ‘ s

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Figure 9-4

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  1. Figure 9-4 Boyd & Silk How Humans Evolved (2008) Penumbra Design, Inc

  2. Figure 9-5 Boyd & Silk How Humans Evolved (2008) Penumbra Design, Inc

  3. Figure 9-1 Therapsids Boyd & Silk How Humans Evolved (2008) Penumbra Design, Inc

  4. Figure 9-2 modern-day Belanger‘s tree shrew plesiadapiformCarpolestessimpsoni lived about 56 mya, had grasping hands and feet Boyd & Silk How Humans Evolved (2008) Penumbra Design, Inc

  5. Figure 9-7 • also, • No convergent eye sight • No grasping hands • NOT PRIMATES! • But primates would probably arise from them Boyd & Silk How Humans Evolved (2008) Penumbra Design, Inc

  6. Hominins = (Tribe, upright walkers) Haplorrhini = monkeys, Tarsiers, gibbons, apes and humans appear 50-35mya (emergence of, p206) Hominoids = gibbons, apes, humans appear 22mya (emergence of, p210) Homo = our genus sapiens = our species Boyd & Silk How Humans Evolved (2008) Penumbra Design, Inc

  7. Chapter 10 Searching for an upright walker • We were looking for • Big brains • Small teeth • We found: • Bipedalism Boyd & Silk How Humans Evolved (2008) Penumbra Design, Inc

  8. Sexual dimorphism in Ardi Boyd & Silk How Humans Evolved (2008) Penumbra Design, Inc

  9. The Australopithecus genus

  10. Figure 10-9 Australopithecus anamensis

  11. Figure 10-12 Australopithecus afarensis female, popularly known as Lucy Boyd & Silk How Humans Evolved (2008) Penumbra Design, Inc

  12. Figure 10-13 Lucy’s Skeleton (left) Boyd & Silk How Humans Evolved (2008) Penumbra Design, Inc

  13. Figure 10-1 Boyd & Silk How Humans Evolved (2008) Penumbra Design, Inc

  14. Figure 10-15 Boyd & Silk How Humans Evolved (2008) Penumbra Design, Inc

  15. Figure 10-16 Boyd & Silk How Humans Evolved (2008) Penumbra Design, Inc

  16. Figure 10-18 Tanzania Several bipedal creatures walked across a thick bed of wet volcanic ash about 3.5 mya Boyd & Silk How Humans Evolved (2008) Penumbra Design, Inc

  17. Figure 10-20 Australopithecus africanus Boyd & Silk How Humans Evolved (2008) Penumbra Design, Inc

  18. The Paranthropusgenus

  19. Figure 10-23 Paranthropus aethiopicus Boyd & Silk How Humans Evolved (2008) Penumbra Design, Inc

  20. Figure 10-24 Boyd & Silk How Humans Evolved (2008) Penumbra Design, Inc

  21. Figure 10-25 Boyd & Silk How Humans Evolved (2008) Penumbra Design, Inc

  22. Figure 10-26 Paranthropus robustus Boyd & Silk How Humans Evolved (2008) Penumbra Design, Inc

  23. Kenyanthropusgenus?

  24. The Homo genus

  25. Figure 10-29 • Homo habilis (KNM-ER 1470 ) • A larger brain • Tools nearby • To be covered in Chapter 12 Boyd & Silk How Humans Evolved (2008) Penumbra Design, Inc

  26. Figure 10-32 Boyd & Silk How Humans Evolved (2008) Penumbra Design, Inc

  27. Figure 9-3 Boyd & Silk How Humans Evolved (2008) Penumbra Design, Inc

  28. Figure 10-34 Boyd & Silk How Humans Evolved (2008) Penumbra Design, Inc Probably not suspensatory ancestors, but knuckle walkers Temperature Free hands Efficient harvesting of fruits from small trees

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