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Image 1 - Dinosaur Teeth Reveal Large Migrations
2011-10-27 07:06:52

An analysis of fossilized teeth from dinosaurs in the western United States has provided the first concrete evidence that sauropods undertook seasonal migrations in search of food. Scientists have often assumed that dinosaurs did, in fact, migrate.  However, it is difficult to determine from fossils even what dinosaurs looked like, let alone infer their behavior. But Henry Fricke, head of geology at Colorado College in Colorado Springs, and his colleagues seem to have found solid...


Word of the Day
vermicular
  • Like a worm in form or movement; vermiform; tortuous or sinuous; also, writhing or wriggling.
  • Like the track or trace of a worm; appearing as if worm-eaten; vermiculate.
  • Marked with fine, close-set, wavy or tortuous lines of color; vermiculated.
  • A form of rusticated masonry which is so wrought as to appear thickly indented with worm-tracks.
This word ultimately comes from the Latin 'vermis,' worm.
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