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10.8: Key Terms

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    Acheulean: Tool industry characterized by teardrop-shaped stone handaxes flaked on both sides.

    Developmental plasticity: The capability of an organism to modify its phenotype during development in response to environmental cues.

    Human behavioral ecology: Study of human behavior from an evolutionary and ecological perspective.

    Life history: The broad pattern of a species’ life cycle including development, reproduction, and longevity.

    Mosaic evolution: Different characteristics evolve at different rates and appear at different stages.

    Occipital torus: A ridge on the occipital bone in the back of the skull.

    Oldowan: Earliest stone-tool industry consisting of simple flakes and choppers.

    Perikymata: Microscopic ridges on the surface of tooth enamel that serve as markers of tooth development.

    Pleistocene: Geological epoch dating from 2.6 million years ago to about 11,000 years ago.

    Prognathism: Condition where the lower face and jaw protrude forward from a vertical plane.

    Sagittal keel: A thickened area along the top of the skull.

    This page titled 10.8: Key Terms was last modified on Tue, 17 Nov 2020 09:31:10 GMT and is shared under a CC BY-NC 4.0 license and was authored, remixed, and/or curated by Beth Shook, Katie Nelson, Kelsie Aguilera, and Lara Braff, Eds. (Society for Anthropology in Community Colleges) via source content that was edited to the style and standards of the LibreTexts platform.