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Giant Cheetah - Wikipedia, the free encyclopedia
The giant cheetah (Acinonyx pardinensis) is an extinct species of big cat; its closest living relative is the modern cheetah.
https://en.wikipedia.org/wiki/Giant_cheetah
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American Cheetah - Wikipedia, the free encyclopedia
The American cheetah (Miracinonyx) is an extinct genus of at least two feline species, which were endemic to North America during the Pleistocene epoch (2.6 Ma - 12,000 years ago) and morphologically similar to the modern cheetah.
https://en.wikipedia.org/wiki/American_cheetah
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Largest Cheetah Lived, and Killed, Among Ancient Humans - Livescience
The discovery of the remains of the largest known cheetah suggest the fastest land animals were amazing predators at an ancient human site some 1.8 million years ago.
http://www.livescience.com/15558-largest-cheetah-lived-killed-ancient-humans.html
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Acinonyx pardinensis - Prehistoric-Wildlife
Facts and information about Acinonyx pardinensis (the giant cheetah) and thousands of other prehistoric creatures.
http://www.prehistoric-wildlife.com/species/a/acinonyx-pardinensis.html
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10 Huge Prehistoric Animals - Listverse
Before man became a hunter and made his way to the top of the food chain, the Felidae, or cats, were the most successful, powerful predators in most of the world.
http://listverse.com/2010/12/02/10-huge-prehistoric-cats/
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Miracinonyx - Prehistoric-Wildlife
Information about Miracinonyx (the American Cheetah) and other prehistoric creatures.
http://www.prehistoric-wildlife.com/species/m/miracinonyx.html
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Cheetah Migrated from North American - ScienceDaily
The cheetah (Acinonyx jubatus) is now at home on the African plains, but it started a migration 100,000 years ago from North America towards its current habitat. The research found that the migration from North America was costly for the species, triggering the first major reduction in their gene pool.
https://www.sciencedaily.com/releases/2015/12/151208204222.htm
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American Cheetah (Miracinonyx) - About
The so-called American Cheetah may actually have been a species of puma.
http://dinosaurs.about.com/od/mesozoicmammals/p/American-Cheetah-Miracinonyx.htm
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Did False Cheetahs Give Pronghorn a Need for Speed?
Pronghorn are among the fastest animals on Earth. Often ranked second to the cheetah for mammalian land speed records, America's peculiar giraffoid has been said to hit top speeds over 50 miles per hour and maintain their sprints for much longer than quick carnivores.
http://phenomena.nationalgeographic.com/2013/01/08/did-false-cheetahs-give-pronghorn-a-need-for-speed/
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Cheetahs Left North America During Last Ice Age, Say Researchers
Cheetahs migrated to Africa from North America 100,000 years ago during the last Ice Age. Following their "big move," populations dwindled and incestuous breeding increased.
http://www.natureworldnews.com/articles/18677/20151210/cheetahs-left-north-america-during-last-ice-age-researchers.htm
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Cheetahs Migrated from North America to Africa 100,000 Years Ago - The Guardian
Cheetahs descend from a relative of American pumas with their fossil records extending across the Americas, Europe and Asia, according to new research.
http://www.theguardian.com/us-news/2015/dec/09/cheetahs-migrated-north-america-to-africa