Giant pika, Wharton's pika is an extinct Pleistocene and early Holocene species of mammal in the family Ochotonidae, distributed in the northern parts of North America. Very similar forms were found also in Siberia.
Giant pika, Wharton's pika is an extinct Pleistocene and early Holocene species of mammal in the family Ochotonidae, distributed in the northern parts of North America. Very similar forms were found also in Siberia.