Ochotonidae

mammal family

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In pika
…living genus of the family Ochotonidae, and its members lack several special skeletal modifications present in hares and rabbits (family Leporidae), such as a highly arched skull, relatively upright posture of the head, strong hind limbs and pelvic girdle, and elongation of limbs. The family Ochotonidae was clearly differentiated from…
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