Genus
Erethizon
Erethizon dorsatum. Photo: (c) Don Kemball, some rights reserved (CC BY-NC)
The North American porcupine (Erethizon dorsatum), also known as the Canadian porcupine or common porcupine, is a large rodent in the New World porcupine family. The beaver is the only rodent in North America that is larger than the North American porcupine. The porcupine is a caviomorph rodent whose ancestors rafted across the Atlantic from Africa to Brazil over 30 million years ago, and then migrated to North America during the Great American Interchange after the…
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Humboldt Life
- Kingdom: Animalia (Animals)
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