Urotrygon rogersi |
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Urotrygon simulatrix |
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Urotrygon venezuelae |
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Ursidae |
|
ursidae |
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Ursinae |
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Ursinella acrolepia |
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Ursus |
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Ursus americanus |
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Ursus americanus americanus |
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Ursus americanus californiensis |
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Ursus americanus cinnamomum |
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Ursus americanus emmonsii |
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Ursus americanus floridanus |
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Ursus americanus kermodei |
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Ursus americanus luteolus |
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Ursus arctos |
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Ursus arctos arctos |
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Ursus arctos beringianus |
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Ursus arctos californicus |
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Ursus arctos crowtheri |
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Ursus arctos gyas |
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Ursus arctos horribilis |
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Ursus arctos horribilis × Ursus maritimus |
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Ursus arctos isabellinus |
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Ursus arctos jeniseensis |
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Ursus arctos lasiotus |
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Ursus arctos meridionalis |
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Ursus arctos middendorffi |
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Ursus arctos nelsoni |
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Ursus arctos pervagor |
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Ursus arctos pruinosus |
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Ursus arctos syriacus |
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Ursus arctos yesoensis |
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Ursus arvernensis |
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Ursus deningeri |
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Ursus etruscus |
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Ursus horribilis |
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Ursus lotor |
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Ursus Maritimus |
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Ursus maritimus |
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Ursus meles |
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Ursus middendorffi |
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Ursus minimus |
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Ursus savini |
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Ursus spelaeus |
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Ursus thibetanus |
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Ursus thibetanus gedrosianus |
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Ursus ursinus |
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Urtica |
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