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North American Porcupine
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Class: SbCl: InCl: MgOr: Order: Family: Genus: Species: |
Mammalia Theria Eutheria Euarchontoglires Rodentia Erethizontidae Erethizon E. dorsatum |
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Erethizon dorsatum
other resources: |
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natural bone skull |
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Rev. 10.11