Terrestrial Locomotion - Rolling

Although animals have never evolved wheels for locomotion (see Rotating locomotion in living systems), a small number of animals will move at times by rolling their whole body. Rolling animals can be divided into those that roll under the force of gravity or wind and those that roll using their own power.

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Famous quotes containing the word rolling:

    I caught this morning morning’s minion, king-
    dom of daylight’s dauphin, dapple-dawn-drawn Falcon, in his riding
    Of the rolling level underneath him steady air, and striding
    High there, how he rung upon the rein of a wimpling wing
    In his ecstasy!
    Gerard Manley Hopkins (1844–1889)

    Lift every voice and sing till earth and heaven ring,
    ring with the harmonies of liberty.
    Let our rejoicing rise high as the listening skies;
    Let it resound loud as the rolling sea.
    James Weldon Johnson (1871–1938)

    He wrote me sad Mother’s Day stories. He’d always kill me in the stories and tell me how bad he felt about it. It was enough to bring a tear to a mother’s eye.
    Connie Zastoupil, U.S. mother of Quentin Tarantino, director of film Pulp Fiction. Rolling Stone, p. 76 (December 29, 1994)