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Latest Aerosteon Stories

53c7d8a1ae78eef0b348130f98907f6d1
2008-09-30 13:36:38

Paleontologists have discovered the remains of a large meat-eating dinosaur with a breathing apparatus much like a modern bird, fortifying the link between birds and dinosaurs and helping to explain the evolution of birds' unique system of breathing.


Latest Aerosteon Reference Libraries

45_89ef2b2cf33fab179c9d7642b5ac0247
2010-02-16 15:57:17

Aerosteon, meaning "air bone", is a genus of theropod dinosaur from the Santonian age of the Late Cretaceous Period (84 million years ago). It lived in what is now Argentina. It was discovered in 1996 in the province of Mendoza. The type, and only known, species is A. riocoloradensis. Its specific name refers to the Rio Colorado Formation where it was found. Aerosteon is known from a single tooth, some cranial bones, partial vertebrae from the neck, back, and sacrum, some ribs, and...

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Word of the Day
postliminy
  • In Roman antiquity, the return of a person who had been banished, or taken prisoner by an enemy, to his old condition and former privileges.
  • In international law, that right by virtue of which persons and things taken by an enemy in war are restored to their former status when coming again under the power of the nation to which they belonged.
The word 'postliminy' comes from a Latin word meaning 'threshold'.