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Extinct species Reference Libraries

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Coelopleurus exquisitus
2013-11-06 11:03:16

Coelopleurus exquisitus is a sea urchin species located off of the coast of the island of New Caledonia within the Pacific Ocean. It’s an epifaunal deep water species living at depths of between 790 and 1,710 feet and was only identified as named in 2006. The pattern and coloration of this species is distinctive and vibrant. Examined individuals of the species demonstrate that the test is...

Diplodocus
2011-09-27 15:00:16

Diplodocus, meaning “double beam,” is a genus of diplodocid sauropod dinosaur from the Late Jurassic Period of what is now western North America (about 150 million years ago). The first fossils of this dinosaur were discovered in 1877 by S.W. Williston. Its generic name was coined by Othniel Charles Marsh in 1878. Diplodocus is one of the more common dinosaur fossils found in the Upper...

Great Auk
2006-02-23 12:15:07

At 30 inches (75 centimeters), the flightless Great Auk (Pinguinus impennis) was the largest of the auks. It was hunted for food, as well as for down for mattresses, from at least the 8th century. It is classified as the only species in the genus Pinguinus. It was also known as "garefowl", from the Old Norse geirfugl, or "penguin". Before hunted to extinction, the Great Auk could be found in...

Word of the Day
siliqua
  • A Roman unit of weight, 1⁄1728 of a pound.
  • A weight of four grains used in weighing gold and precious stones; a carat.
  • In anatomy, a formation suggesting a husk or pod.
  • The lowest unit in the Roman coinage, the twenty-fourth part of a solidus.
  • A coin of base silver of the Gothic and Lombard kings of Italy.
'Siliqua' comes from a Latin word meaning 'a pod.'
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