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Allosaurus Reference Libraries

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Stegosaurus
2012-06-12 19:39:25

Stegosaurus, meaning “roof lizard,” is a genus of stegosaurid armored dinosaur from the Kimmeridgian to early Tithonian stages of the Late Jurassic Period (145 mya) in what is now western North America. It was first discovered from a bone bed in the Morrison Formation in Morrison, Colorado, and was first described in 1877 by Othniel Charles Marsh. These first fossils became known as the...

Othnielosaurus
2010-02-16 15:35:57

Othnielosaurus is a genus of ornithiscian dinosaur from the Late Jurassic Period (155 to 148 million years ago). It lived in what is now the western United States. It was formerly assigned to the genus Laosaurus. It is now named in honor of famed paleontologist Othniel Charles Marsh. This genus was coined to contain the fossils formerly included in Othnielia, which is based on remains that...

Afrovenator
2010-02-02 13:54:34

Afrovenator, meaning "African hunter" is a genus of theropod dinosaur from the Early Cretaceous Period (136 to 125 million years ago) that lived in northern Africa. Its remains were discovered in Niger in the Tiourarén Formation. It is known from a single nearly complete specimen. Only one named species is known, A. abakensis. The species name comes from the area it was found in Africa...

Allosaurus
2010-01-26 17:59:12

Allosaurus, meaning "different lizard", is a genus of theropod dinosaur from the Kimmeridgian/Tithonian age of the Late Jurassic Period (155 to 145 million years ago). It was first described in 1877 by Othniel Charles Marsh. The first recovered specimen came, most likely, from the Morrison Formation near Granby, Colorado. It was discovered in 1869 by Ferdinand Vandiveer Hayden. The original...

Ceratosaurus
2009-08-18 17:51:55

Ceratosaurus, meaning "horn lizard", is a genus of large predatory dinosaur from the Late Jurassic Period (Tithonian and Kimmeridgian ages). It is found in the Morrison Formation of North America, Tanzania and Portugal. It was discovered in the Cleveland Lloyd Dinosaur Quarry in central Utah and the Dry Mesa Quarry in Colorado. The type species, C. nasicornis, was described by O.C. Marsh in...

Brachiosaurus
2009-08-11 17:56:39

Brachiosaurus or "arm lizard" is a genus of sauropod dinosaur that lived during the Late Jurassic Period and possibly the Early Cretaceous Period 150 to 112 million years ago. It was named Brachiosaurus due to its forelimbs being shorter than its hind limbs. Brachiosaurus was discovered in 1900 by Elmer S. Riggs in the Grand River Canyon of western Colorado, United States. There are two known...

Word of the Day
snash
  • To talk saucily.
  • Insolent, opprobrious language; impertinent abuse.
This word is Scots in origin and probably imitative.