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					 			      	Titanoboa - Wikipedia, the free encyclopedia
					 			      	 
 Titanoboa, meaning "titanic boa," is an extinct genus of snakes that lived about 60-58 million years ago, during the Paleocene epoch, a 10-million-year period immediately following the dinosaur extinction event https://en.wikipedia.org/wiki/Titanoboa
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					 			      	Pachyrhachis - Wikipedia, the free encyclopedia
					 			      	 
 Pachyrhachis is an extinct genus of snake with well developed hind legs known from fossils discovered Ein Yabrud, near Ramallah, in the central West Bank. https://en.wikipedia.org/wiki/Pachyrhachis
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					 			      	Pachyrhachis - About
					 			      	 
 Pachyrhachis was an early Cretaceous ancestor of modern snakes. http://dinosaurs.about.com/od/aquaticdinosaurs/p/Pachyrhachis.htm
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					 			      	10 Facts About Titanoboa - About
					 			      	 
 How much do you know about Titanoboa, the world's biggest prehistoric snake? This ten-step slideshow will tell you all about this snake's diet, behavior, and general overall giganticness. http://dinosaurs.about.com/od/otherprehistoriclife/ss/10-Facts-About-Titanoboa.htm
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					 			      	Titanoboa - Fossil Reptile - Britannica
					 			      	 
 Titanoboa (Titanoboa cerrejonensis), extinct snake that lived during the Paleocene Epoch (66 million to 56 million years ago), considered to be the largest known member of the suborder Serpentes. http://www.britannica.com/animal/Titanoboa
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					 			      	Titanoboa - Prehistoric-Wildlife
					 			      	 
 Information about the giant snake Titanoboa and other prehistoric creatures. http://www.prehistoric-wildlife.com/species/t/titanoboa.html
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					 			      	The Giant Snake That Stalked the Earth - BBC News
					 			      	 
 Newly discovered fossils unearthed in Colombia have revealed that a giant snake - now named Titanoboa - roamed the Earth 58 million years ago. http://www.bbc.com/news/magazine-17544885
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					 			      	The 2,500-Pound Snake That Devoured Gigantic Crocodiles - Wired
					 			      	 
 60 million years ago, in the swampy waters of what is now Colombia, there lurked titanoboa, by far the biggest snake that ever lived. http://www.wired.com/2014/05/absurd-creature-of-the-week-the-2500-pound-snake-that-devoured-gigantic-crocodiles
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					 			      	Fossil Shows Prehistoric Snake Had Four Feet - CBS News
					 			      	 
 Scientists believe the 120 million-year-old fossil could be the missing link between snakes and lizards http://www.cbsnews.com/news/fossil-shows-prehistoric-snake-had-four-feet/
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					 			      	150 Million Years of Snake Evolution - About
					 			      	 
 The origin of snakes is shrouded in mystery: the first, fragmentary forms appeared about 150 million years ago, but it's unclear whether they evolved from land- or water-dwelling ancestors. http://dinosaurs.about.com/od/otherprehistoriclife/a/Prehistoric-Snakes-The-Story-Of-Snake-Evolution.htm