Middle Pleistocene

Cavia is a genus in the subfamily Caviinae that contains the rodents commonly known as the guinea pigs or cavies. The best-known species in this genus is the domestic guinea pig, Cavia porcellus, a meat animal in South America and a common household pet outside that continent.

species of mammal

third age of the Pleistocene epoch

species of mammal

ice age of the last 34 million years, in particular in Antarctica

prehistoric species of bird