morosaurus definition

  • noun:
    • An extinct genus of huge herbivorous dinosaurs, present in Jurassic strata in America.
    • A genus of dinosaurian reptiles explained by Marsh from the Upper Jurassic bedrooms of Colorado and Wyoming. The animal had been of good size, but is imperfectly understood. It had a very lengthy and flexible neck and a quick straight back with but ten dorsal vertebr√¶, resembling generally speaking aspect the Diplodocus and Brontosaurus (which see).

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