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Polynesian face and dentition: functional perspective.

M R Kean1, P Houghton

  • 1Department of Orthodontics, University of Otago, Dunedin, New Zealand.

American Journal of Physical Anthropology
|July 1, 1990
PubMed
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Polynesian body and craniofacial features, including the unique "rocker" mandible, are adapted for their oceanic environment. This study interprets these distinct biological traits from a functional perspective.

Area of Science:

  • Anthropology
  • Human Biology
  • Bioarchaeology

Background:

  • Polynesians exhibit unique biological characteristics in body and head morphology.
  • Their physical traits are well-suited for a dynamic, thermolabile oceanic environment.
  • Distinctive craniofacial features, notably the mandibular form, are observed.

Purpose of the Study:

  • To interpret Polynesian body form and craniofacial variations from a functional viewpoint.
  • To analyze the adaptive significance of Polynesian phenotype in their environment.
  • To provide a functional perspective on Polynesian skeletal morphology, including dentition.

Main Methods:

  • Functional interpretation of morphological data.
  • Comparative analysis of Polynesian skeletal and body forms.

Related Experiment Videos

  • Examination of craniofacial and mandibular characteristics.

    • Main Results:

    • Polynesian body phenotype is adapted for thermolabile oceanic living.
    • Large, robust craniofacial skeletons are characteristic.
    • The "rocker" mandible is a distinctive and functionally significant trait.

    Conclusions:

    • Polynesian biological distinctiveness is understood through functional adaptation.
    • Morphological traits reflect evolutionary responses to environmental pressures.
    • The study offers insights into the functional morphology of Pacific Islander populations.