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  1. Cretaceous

    • IPA[krɪˈteɪʃəs]

    英式

    • adj.
      relating to or denoting the last period of the Mesozoic era, between the Jurassic and Tertiary periods
    • n.
      the last period of the Mesozoic era, between the Jurassic and Tertiary periods, or the system of rocks deposited during it
    • 釋義
    • 相關詞

    形容詞

    • 1. relating to or denoting the last period of the Mesozoic era, between the Jurassic and Tertiary periods the lizard was believed to have lived during the Cretaceous period

    名詞

    • 1. the last period of the Mesozoic era, between the Jurassic and Tertiary periods, or the system of rocks deposited during it less than a third of sharks and rays went extinct at the end of the Cretaceous
    • ph.
      the division between the Cretaceous and Tertiary periods, about 65 million years ago.

    Oxford American Dictionary

    • ph.
      the division between the Cretaceous and Tertiary periods, about 65 million years ago.

    Oxford Dictionary

    • 更多解釋
    • IPA[krəˈtāSHəs]

    美式

    • adj.
      relating to or denoting the last period of the Mesozoic era, between the Jurassic and Tertiary ... the lizard was believed to have lived during the Cretaceous period
    • n.
      the last period of the Mesozoic era, between the Jurassic and Tertiary periods, or the system ... less than a third of sharks and rays went extinct at the end of the Cretaceous

    Oxford American Dictionary