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Saurolophus Reference Libraries

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Saurolophus
2012-03-22 19:06:13

Saurolophus, meaning “lizard crest,” is a genus of hadrosaurid dinosaur from the Late Cretaceous Period (70 million years ago) of what is now North America and Asia. It is one of the few genera of dinosaurs that is known from multiple continents. The first specimen was described by paleontologist Barnum Brown in 1911. The skeleton is now on display at the American Museum of Natural History...

Parasaurolophus
2012-03-20 22:10:02

Parasaurolophus, meaning “near-crested lizard,” is a genus of ornithopod dinosaur from the Late Cretaceous Period of what is now North America (76 to 73 million years ago). This genus is based on a skull and partial skeleton missing most of the tail and hind legs below the knees, which was found by a field party from the University of Toronto in 1920 near Sand Creek along the Red Deer River...

Word of the Day
pawl
  • A pivoted catch designed to fall into a notch on a ratchet wheel so as to allow movement in only one direction (e.g. on a windlass or in a clock mechanism), or alternatively to move the wheel in one direction.
The word 'pawl' probably comes from a Latin word meaning 'stake'.
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