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					 			      	Horse - Wikipedia, the free encyclopedia
					 			      	 
 The horse is one of two extant subspecies of Equus ferus. It is an odd-toed ungulate mammal belonging to the taxonomic family Equidae. https://en.wikipedia.org/wiki/Horse
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					 			      	Horses - National Geographic
					 			      	 
 Learn all you wanted to know about horses with pictures, videos, photos, facts, and news from National Geographic. http://animals.nationalgeographic.com/animals/mammals/horse
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					 			      	Horse (Equus Caballus) - A-Z Animals
					 			      	 
 Horses  evolved over 50 million years from  small many toed animals to the big beautiful, single-toed horses of today. http://a-z-animals.com/animals/horse/
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					 			      	Przewalski's Horse - Wikipedia, the free encyclopedia
					 			      	 
 Przewalski's horse or Dzungarian horse, is a rare and endangered subspecies of wild horse (Equus ferus) native to the steppes of central Asia. https://en.wikipedia.org/wiki/Przewalski%27s_horse
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					 			      	Mustang - Wikipedia, the free encyclopedia
					 			      	 
 The mustang is a free-roaming horse of the American west that first descended from horses brought to the Americas by the Spanish. https://en.wikipedia.org/wiki/Mustang
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					 			      	Przewalski's Horse - Equus ferus przewalskii - ARKive
					 			      	 
 Learn more about the Przewalski's horse - with amazing Przewalski's horse videos, photos and facts on ARKive http://www.arkive.org/przewalskis-horse/equus-ferus-przewalskii/
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					 			      	Przewalski's Horses - National Geographic
					 			      	 
 Learn all you wanted to know about Przewalski's horses with pictures, videos, photos, facts, and news from National Geographic. http://animals.nationalgeographic.com/animals/mammals/przewalskis-horse
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					 			      	Equus ferus (Asian Wild Horse)
					 			      	 
 Find population statistics and information on the Asian Wild Horse from IUCN Red List of Threatened Species. http://www.iucnredlist.org/details/41763/0
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					 			      	Wild Horses Fun Facts - Easy Science For Kids
					 			      	 
 Easy Science for Kids Wild Horses - How They Evolved From Early Horses - learn fun facts about animals, the human body, our planet and much more. Fun free Wild Horses - How They Evolved From Early Horses activities! http://easyscienceforkids.com/all-about-wild-horses/
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					 			      	Facts on How Wild Horses Get Their Food
					 			      	 
 Wild horses have populated the American West for several hundred years. The populations today are descended from horses brought to North America by early Spanish explorers. http://animals.mom.me/wild-horses-food-4536.html
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					 			      	Mustangs: Facts About America's Wild Horses
					 			      	 
 Mustangs were first brought over to the Americas by Spanish explorers. http://www.livescience.com/27686-mustangs.html