New fossils from Koobi Fora in northern Kenya confirm taxonomic diversity in early hom*o (2024)

1. Leakey, R. E. F. Evidence of an advanced Plio-Pleistocene hominid from East Rudolf, Kenya. Nature 242, 447–450 (1973)

   Article CAS ADS Google Scholar

2. Gibbard, P. L. et al. Formal ratification of the quaternary system/period and the Pleistocene series/epoch with a base at 2.58 Ma. J. Quaternary Sci. 25, 96–102 (2010)

   Article ADS Google Scholar

3. Wood, B. Koobi Fora Research Project Vol. 4: Hominid Cranial Remains (Clarendon, 1991)

   Google Scholar

4. Howell, F. C. in Evolution of African Mammals (eds Maglio, V. J. & Cooke, H. B. S. ) 154–248 (Harvard Univ. Press, 1978)

   Google Scholar

5. Johanson, D. C. et al. New partial skeleton of hom*o habilis from Olduvai Gorge. Nature 327, 205–209 (1987)

   Article CAS ADS Google Scholar

6. Tobias, P. V. Olduvai Gorge Volume 4: The Skulls and Endocasts of hom*o habilis. (Cambridge Univ. Press, 1991)

   Google Scholar

7. Suwa, G., White, T. D. & Howell, F. C. Mandibular post-canine dentition from the Shungura Formation, Ethiopia: c rown morphology, taxonomic allocation, and Plio-Pleistocene hominid evolution. Am. J. Phys. Anthropol. 101, 247–282 (1996)

   Article CAS Google Scholar

8. Miller, J. M. Craniofacial variation in hom*o habilis: an analysis of the evidence for multiple species. Am. J. Phys. Anthropol. 112, 103–128 (2000)

   Article CAS Google Scholar

9. Suwa, G. et al. Early Pleistocene hom*o erectus fossils from Konso, southern Ethiopia. Anthropol. Sci. 115, 133–151 (2007)

   Article Google Scholar

10. Leakey, R. E. F. Further evidence of Lower Pleistocene hominids from East Rudolf, North Kenya, 1973. Nature 248, 653–656 (1974)

    Article CAS ADS Google Scholar

11. Wood, B. A. in Ancestors: The Hard Evidence (ed. Delson, E. ) 206–214 (Alan R. Liss, 1985)

    Google Scholar

12. Stringer, C. B. in Major Topics in Primate and Human Evolution (eds Wood, B., Martin, L. & Andrews, P. ) 266–294 (Cambridge Univ. Press, 1986)

    Google Scholar

13. Lieberman, D. E., Pilbeam, D. R. & Wood, B. A. A probabilistic approach to the problem of sexual dimorphism in hom*o habilis: A comparison of KNM-ER 1470 and KNM-ER 1813. J. Hum. Evol. 17, 503–511 (1988)

    Article Google Scholar

14. Groves, C. P. A Theory of Human and Primate Evolution (Clarendon, 1989)

    Google Scholar

15. Wood, B. Origin and evolution of the genus hom*o . Nature 355, 783–790 (1992)

    Article CAS ADS Google Scholar

16. Rightmire, G. P. Variation among early hom*o crania from Olduvai Gorge and the Koobi Fora region. Am. J. Phys. Anthropol. 90, 1–33 (1993)

    Article CAS Google Scholar

17. Kramer, A., Donnelly, S. M., Kidder, J. H., Ousley, S. D. & Olah, S. M. Craniometric variation in large-bodied hominids: testing the single-species hypothesis for hom*o habilis . J. Hum. Evol. 29, 443–462 (1995)

    See Also

    Richard Leakey (1944–2022)Richard Leakey’s Life in the WildRichard Leakey, Kenyan palaeoanthropologist and conservationist who advanced understanding of human evolution – obituary

    Article Google Scholar

18. Kimbel, W. H., Johanson, D. C. & Rak, Y. Systematic assessment of a maxilla of hom*o from Hadar, Ethiopia. Am. J. Phys. Anthropol. 103, 235–262 (1997)

    Article CAS Google Scholar

19. Blumenschine, R. J. et al. Late Pliocene hom*o and hominid land use from western Olduvai Gorge, Tanzania. Science 299, 1217–1221 (2003)

    Article CAS ADS Google Scholar

20. Clarke, R. J. A hom*o habilis maxilla and other newly-discovered hominid fossils from Olduvai Gorge, Tanzania. J. Hum. Evol. http://dx.doi.org/10.1016/j.jhevol.2011.11.007 (4 May 2012)

21. Dean, M. C. & Smith, B. H. in The First Humans: Origin of the Genus hom*o (eds Grine, F. E., Fleagle, J. G. & Leakey, R. E. ) 101–120 (Springer, 2009)

    Google Scholar

22. Bromage, T. G., Schrenk, F. & Zonneveld, F. W. Paleoanthropology of the Malawi Rift: An early hominid mandible from the Chiwondo Beds, northern Malawi. J. Hum. Evol. 28, 71–108 (1995)

    Article Google Scholar

23. Wood, B. ‘hom*o rudolfensis’ Alexeev, 1986 – fact or phantom? J. Hum. Evol. 36, 115–118 (1999)

    Article CAS Google Scholar

24. Brown, F. H. & Feibel, C. S. Revision of lithostratigraphic nomenclature in the Koobi Fora region, Kenya. J. Geol. Soc. Lond. 143, 297–310 (1986)

    Article Google Scholar

25. McDougall, I. & Brown, F. H. Precise ⁴⁰Ar/³⁹Ar geochronology for the upper Koobi Fora Formation, Turkana Basin, northern Kenya. J. Geol. Soc. Lond. 163, 205–220 (2006)

    Article CAS Google Scholar

26. Lourens, L., Hilgen, F., Shackleton, N. J., Laskar, J. & Wilson, D. in A Geologic Time Scale (eds Gradstein, F., Ogg, J. & Smith, A. ) 409–440 (Cambridge Univ. Press, 2004)

    Google Scholar

27. Braun, D. R. et al. Early hominin diet included diverse terrestrial and aquatic animals 1.95 Ma in East Turkana, Kenya. Proc. Natl Acad. Sci. USA 107, 10002–10007 (2010)

    Article CAS ADS Google Scholar

28. Joordens, J. C. A. et al. An astronomically-tuned climate framework for hominins in the Turkana Basin. Earth Planet. Sci. Lett. 307, 1–8 (2011)

    Article CAS ADS Google Scholar

29. Brock, A., Isaac, G. & Ll Paleomagnetic stratigraphy and chronology of hominid-bearing sediments east of Lake Rudolf, Kenya. Nature 247, 344–348 (1974)

    Article ADS Google Scholar

30. McDougall, I. et al. New single crystal 40Ar/39Ar ages improve time scale for deposition of the Omo Group, Omo–Turkana Basin, East Africa. J. Geol. Soc. Lond. 169, 213–226 (2012)

    Article CAS Google Scholar

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