Jurassicadj/d͡ʒʊˈɹæs.ɪk/

• 1

  geographygeologynatural-sciencesOf or pertaining to the second period of the Mesozoic era, a time still dominated by dinosaurs.

  • His father squinted at the skeleton. “What is it, Jurassic?” “Jeez. No. Cretaceous.” “Cretaceous? What's the difference between Cretaceous and Jurassic?” “Only about a hundred million years,” Tim said. “Cretaceous is older?” “No, Dad, Jurassic is older.”
  • Fossils are particularly well described from the Carboniferous, Triassic, Jurassic and Cretaceous periods and have been found in the USA, England, Russia, Lebanon and Germany. Sites such as Lyme Regis in Dorset have particularly yielded number of Jurassic “squid” ink sacs and nodules (Doguzhaeva et al. 2004).
• 2

  Of or pertaining to the Mesozoic era as a whole.

• 3

  Of or pertaining to the people or region near the Jura Mountain Range of Europe.

  • The Jurassic, the Spanish and the Italian federations and sections of the International Working Men's Association, as also the French, the German and the American anarchist groups, were for the next years the chief centres of anarchist thought and propaganda.
• 4

  informalVery old-fashioned and outdated.

  • Those fears and excuses seem positively Jurassic more than eighty years later.
  • For every three shops or restaurants that looked as if they might have had a poster of Che Guevara somewhere on the premises, there was one stubborn Jurassic retailer offering knit suits for older women or an Italian restaurant that offered all-you-can-eat garlic bread and didn't call itself a trattoria.

Jurassicname/d͡ʒʊˈɹæs.ɪk/

• 1

  biologygeographygeologyThe period from 201.3±0.2 to 145 million years ago, after the Triassic and before the Cretaceous; the geologic systems of this period.

  • [p 108] Like the Forest Marble Beds in the Middle Jurassic, the Purbeck Beds of the Upper Jurassic are deltaic or estuarine in origin, so as well as mammals they contain small, presumably freshwater, crocodiles and the first indisputable lizards. [p 109] This is less surprising if it is recalled that in the Upper Jurassic, Europe and North America were joined to form Laurasia and the Atlantic Ocean still had to be formed …
  • Fossils are particularly well described from the Carboniferous, Triassic, Jurassic and Cretaceous periods and have been found in the USA, England, Russia, Lebanon and Germany. Sites such as Lyme Regis in Dorset have particularly yielded number of Jurassic “squid” ink sacs and nodules (Doguzhaeva et al. 2004).