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Home > Carboniferous Synapsids: Edaphosaurus, Archaeothyris, Ianthasaurus, Haptodus, Ctenospondylus, Protoclepsydrops(English)
Carboniferous Synapsids: Edaphosaurus, Archaeothyris, Ianthasaurus, Haptodus, Ctenospondylus, Protoclepsydrops(English)

Carboniferous Synapsids: Edaphosaurus, Archaeothyris, Ianthasaurus, Haptodus, Ctenospondylus, Protoclepsydrops(English)

          
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About the Book

Chapters: Edaphosaurus, Archaeothyris, Ianthasaurus, Haptodus, Ctenospondylus, Protoclepsydrops. Source: Wikipedia. Pages: 24. Not illustrated. Free updates online. Purchase includes a free trial membership in the publisher's book club where you can select from more than a million books without charge. Excerpt: Edaphosaurus (pronounced ) is a genus of prehistoric reptile which lived around 303 to 299 million years ago, during the late Carboniferous to early Permian periods. The name Edaphosaurus means "ground lizard" and is derived from the Greek edaphos/ ("ground, land") and /sauros ("lizard"). This genus was first known from remains discovered in North America, in the late 19th century, and described by American paleontologist Edward Drinker Cope. More recently other fossils attributed to Edaphosaurus have been found in the Czech Republic and Slovakia. The most characteristic feature of Edaphosaurus is a sail on its back similar to that of other reptiles of the same time, such as the large apex predator Dimetrodon. However, the sail on Edaphosaurus is different in shape and morphology. Along with the reptile-like family Diadectidae, Edaphosaurus is one of the earliest known large plant-eating tetrapods (land-living vertebrates). Early descriptions, referring to its sharp teeth, suggest that the reptile may have fed on small invertebrates, such as mollusks, although paleontologists now point out that Edaphosaurus also shows herbivore characteristics. Edaphosaurus pogonias Skull of Edaphosaurus in lateral and dorsal views.The head of Edaphosaurus was short and shallow, and remarkably small compared to its body size. The deep lower jaw had powerful muscles and the frontal teeth were barbed at the cutting edges, helping Edaphosaurus to cut bite-sized pieces from tough terrestrial plants. The palate and inside the lower jaw are covered with small teeth forming a large biting surface. The sail along the back of Edaphosaurus was...More: http: //booksllc.net/?id=260720


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Product Details
  • ISBN-13: 9781157284451
  • Publisher: Books LLC
  • Publisher Imprint: Books LLC
  • Height: 152 mm
  • No of Pages: 26
  • Series Title: English
  • Sub Title: Edaphosaurus, Archaeothyris, Ianthasaurus, Haptodus, Ctenospondylus, Protoclepsydrops
  • Width: 229 mm
  • ISBN-10: 1157284450
  • Publisher Date: 15 Sep 2010
  • Binding: Paperback
  • Language: English
  • Returnable: N
  • Spine Width: 2 mm
  • Weight: 54 gr


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