Tooth chipping can reveal the diet and bite forces of fossil hominins

Biology Letters

Volumn 6, Issue 6, 2010, Pages 826-829

  Constantino, Paul J ^a   Lee, James J W ^b   Chai, Herzl ^c   Zipfel, Bernhard ^d   Ziscovici, Charles ^a   Lawn, Brian R ^a,b   Lucas, Peter W ^a  

^a THE GEORGE WASHINGTON UNIVERSITY   (United States)

^b NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY   (United States)

^c TEL AVIV UNIVERSITY   (Israel)

^d UNIVERSITY OF THE WITWATERSRAND   (South Africa)

Author keywords

Dentition; Dietary reconstruction; Fracture; Hominid

Indexed keywords

DIET; FOSSIL RECORD; HOMINID; ISOTOPIC ANALYSIS; RECONSTRUCTION; TOOTH;

HOMINIDAE; MAMMALIA; TAYASSUIDAE;

EID: 78649836270     PISSN: 17449561     EISSN: 1744957X     Source Type: Journal    
DOI: 10.1098/rsbl.2010.0304     Document Type: Article

References (27)

1. Braun, S., Bantleon, H. P., Hnat, W. P., Freudenthaler, J. W., Marcotte, M. R. & Johnson, B. E. 1995 A study of bite force, part 1: relationship to various physical characteristics. Angle Orthod. 65, 367-372.
2. Chai, H. & Lawn, B. R. 2007 A universal relation for edge chipping from sharp contacts in brittle materials and its use as a simple means of toughness evaluation. Acta Mater. 55, 2555-2561. (doi:10.1016/j.actamat.2006.10. 061) (Pubitemid 46436585)
3. Chai, H., Lee, J. J.-W., Kwon, J.-Y., Lucas, P. W. & Lawn, B. R. 2009 A simple model for enamel fracture from margin cracks. Acta Biomater. 5, 1663-1667. (doi:10. 1016/j.actbio.2008.11.007)
4. Constantino, P. J. & Wright, B. W. 2009 The importance of fallback foods in primate ecology and evolution. Am. J. Phys. Anthropol. 140, 599-602. (doi:10.1002/ ajpa.20978)
5. Demes, B. & Creel, N. 1988 Bite force, diet, and cranial morphology of fossil hominids. J. Hum. Evol. 17, 657-670. (doi:10.1016/0047-2484(88)90023- 1)
6. Ellis, J. L., Thomason, J. J., Kebreab, E. & France, J. 2008 Calibration of estimated biting forces in domestic canids: comparison of post-mortem and in vivo measurements. J. Anat. 212, 769-780. (doi:10.1111/j. 1469-7580.2008.00911.x)
7. Grine, F. E. & Kay, R. F. 1988 Early hominid diets from quantitative image analysis of dental microwear. Nature 333, 765-768. (doi:10.1038/333765a0)
8. Hylander, W. L. 1977 In The adaptive significance of Eskimo craniofacial morphology (eds A. Dahlberg & T. M. Graber), pp. 129-169. Paris, France: Orofacial Growth and Development. Mouton Publishers.
9. Hylander, W. L. 1979 Mandibular function in Galago crassicaudatus and Macaca fascicularis: an in vivo approach to stress analysis of the mandible. J. Morphol. 159, 253-296. (doi:10.1002/jmor.1051590208)
10. Kiltie, R. A. 1982 Bite force as a basis of niche differentiation between rain forest peccaries (Tayassu tajacu and T. pecari). Biotropica 14, 188-195. (doi:10.2307/2388025)
11. Lawn, B. R. & Lee, W. 2009 Analysis of fracture and deformation modes in teeth subjected to occlusal loading. Acta Biomater. 5, 2213-2221. (doi:10.1016/j.actbio. 2009.02.001)
12. Lee, J. J.-W., Kwon, J.-Y., Chai, H., Lucas, P.W., Thompson, V. P. & Lawn, B. R. 2009 Fracture modes in human teeth. J. Dent. Res. 88, 224-228.
13. Lucas, P. W. 2004 Dental functional morphology: how teeth work. Cambridge, UK: Cambridge University Press.
14. Lucas, P. W., Peters, C. R. & Arrandale, S. R. 1994 Seed-breaking forces exerted by orang-utans with their teeth in captivity and a new technique for estimating forces produced in the wild. Am. J. Phys. Anthropol. 94, 365-378. (doi:10.1002/ajpa.1330940306) (Pubitemid 24190742)
15. Lucas, P., Constantino, P., Wood, B. & Lawn, B. 2008 Dental enamel as a dietary indicator in mammals. Bioessays 30, 374-385. (doi:10.1002/bies.20729) (Pubitemid 351482335)
16. Lucas, P. W. et al. 2009 Indentation as a technique to assess the mechanical properties of fallback foods. Am. J. Phys. Anthropol. 140, 643-652. (doi:10.1002/ajpa.21026)
17. Marshall, A. J. & Wrangham, R. W. 2007 Evolutionary consequences of fallback foods. Int. J. Primatol. 28, 1219-1235. (doi:10.1007/s10764-007-9218-5) (Pubitemid 50007612)
18. Rayfield, E. J., Norman, D. B., Horner, C. C., Horner, J. R., Smith, P. M., Thomason, J. J. & Upchurch, P. 2001 Cranial design and function in a large theropod dinosaur. Nature 409, 1033-1037. (doi:10.1038/35059070) (Pubitemid 32204053)
19. Robinson, J. T. 1954 Prehominid dentition and hominid evolution. Evolution 8, 324-334. (doi:10.2307/ 2405779)
20. Sponheimer, M. & Lee-Thorp, J. A. 1999 Isotopic evidence for the diet of an early hominid, Australopithecus africanus. Science 283, 368-370. (doi:10.1126/science. 283.5400.368)
21. Teaford, M. F. & Oyen, O. J. 1989 In vivo and in vitro turnover in dental microwear. Am. J. Phys. Anthropol. 80, 447-460. (doi:10.1002/ajpa. 1330800405)
22. Thomason, J. J. 1991 Cranial strength in relation to estimated biting forces in some mammals. Can. J. Zool. 69, 2326-2333. (doi:10.1139/z91-327)
23. Tobias, P. V. 1967 The cranium and maxillary dentition of Australopithecus (Zinjanthropus) boisei. Olduvai Gorge. Cambridge, UK: Cambridge University Press.
24. Ungar, P. S., Grine, F. E. & Teaford, M. F. 2008 Dental microwear and diet of the Plio-Pleistocene hominin Paranthropus boisei. PLoS ONE 3, e2044. (doi:10.1371/ journal.pone.0002044) (Pubitemid 352024775)
25. Wallace, J. A. 1973 Tooth chipping in the australopithecines. Nature 244, 117-118. (doi:10.1038/244117a0)
26. Wroe, S., McHenry, C. & Thomason, J. 2005 Bite club: comparative bite force in big biting mammals and the prediction of predatory behaviour in fossil taxa. Proc. R. Soc. B 272, 619-625. (doi:10.1098/rspb.2004.2986) (Pubitemid 41411143)
27. Yeakel, J. D., Bennett, N. C., Koch, P. L. & Dominy, N. J. 2007 The isotopic ecology of African mole rats informs hypotheses on the evolution of human diet. Proc. R. Soc. B 274, 1723-1730. (doi:10.1098/rspb.2007.0330) (Pubitemid 47356123)