An Etymological Dictionary of Astronomy and Astrophysics

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فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

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Jurassic era
  دوره‌ی ِ ژوراسیک  
dowre-ye Žurasik (#)
Fr.: ère jurassique  

A period of the Mesozoic era, spanning the time between the Triassic and the → Cretaceous periods, about 200 to 145 million years ago. The start of the period is marked by the major Triassic-Jurassic → mass extinction event.

See also: → Jurassic; → era.