Sivacanthion
Sivacanthion Temporal range: middle Miocene | |
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Scientific classification | |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Mammalia |
Order: | Rodentia |
Family: | Hystricidae |
Genus: | Sivacanthion Colbert, 1933 |
Species | |
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Sivacanthion is an extinct genus of rodent from the Miocene of Pakistan. The build of Sivacanthion is very like that of a modern Old World porcupine, although details of the anatomy suggest that it is not a direct ancestor but a side branch of the family tree. The spines are modified hairs that act as a defensive mechanism. It belongs to a small group that are known in the Indian sub-continent - all the other phiomorphs are restricted to Africa.
Sources
- World Encyclopedia of Dinosaurs & Prehistoric Creatures - Dougal Dixon
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