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Rodent - Wikipedia, the free encyclopedia
Rodents are mammals of the order Rodentia, which are characterized by a single pair of unremittingly growing incisors in each of the upper and lower jaws.
https://en.wikipedia.org/wiki/Rodent
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List of Rodents - Wikipedia, the free encyclopedia
Rodents are animals that gnaw with two continuously growing incisors. Forty percent of mammal species are rodents, and they inhabit every continent except Antarctica.
https://en.wikipedia.org/wiki/List_of_rodents
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ADW: Rodents - Rodentia
With over 2000 living species placed in about 30 families, rodents are by far the largest order of mammals, at least in terms of number of taxa (well over 40% of mammalian species belong to the order Rodentia!).
http://animaldiversity.org/accounts/Rodentia/
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Rodent - New World Encyclopedia
Rodents are members of the order Rodentia, which is the largest order of mammals. Rodents are mostly distinguished by their teeth-the word "rodent" comes from the Latin word rodere, meaning "to gnaw."
http://www.newworldencyclopedia.org/entry/Rodent
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Rodent - Mammal - Britannica
Rodentia any of more than 2,050 living species of mammals characterized by upper and lower pairs of ever-growing rootless incisor teeth.
http://www.britannica.com/animal/rodent
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Rodents - Most Populous Group of Mammals - FactZoo
Rodents - The most populous group of mammals because they breed like the dickens and can hide out in any dirty old place and eat refuse.
http://www.factzoo.com/mammals/rodents-most-populous-group-of-mammals.html
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ScienceDaily - Rodent
Find related stories about rodents from ScienceDaily.
https://www.sciencedaily.com/terms/rodent.htm
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Rodents - The Animal Encyclopedia - About
Profile of rodents, a group of mammals that includes squirrels, dormice, mice, rats, gerbils, beavers, gophers, kangaroo rats, pocket mice, and many others.
http://animals.about.com/od/rodents/p/rodents.htm
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Rodentia: Classification
Rodents classified into their subclass.
http://animaldiversity.org/accounts/Rodentia/classification/
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Types of Rodents - Infoplease
Types of Rodents The approximately 4,000 rodent species are divided on the basis of their anatomy into three well-defined groups.
http://www.infoplease.com/encyclopedia/science/rodent-types-rodents.html