Jurassic(redirected from Jurasic)
Also found in: Dictionary, Thesaurus.
of, denoting, or formed in the second period of the Mesozoic era, between the Triassic and Cretaceous periods, lasting for 55 million years during which dinosaurs and ammonites flourished
Collins Discovery Encyclopedia, 1st edition © HarperCollins Publishers 2005
Also known as Jura.
The second period of the Mesozoic era of geologic time.
The corresponding system of rocks.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.