Sivacanthion

Sivacanthion
Temporal range: middle Miocene
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Rodentia
Family: Hystricidae
Genus: Sivacanthion
Colbert, 1933
Species
  • S. complicatus Colbert, 1933 (type)

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


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