Which large mammals lived during the Pleistocene Epoch?

The Pleistocene Epoch, often referred to as the "Great Ice Age," was characterized by a notable trend of gigantism among terrestrial mammals. While many species were similar to modern forms, the epoch featured a diverse array of large mammals, many of which are now extinct.12

Notable Pleistocene Mammals

The Pleistocene fauna included several iconic large herbivores and carnivores:

• Herbivores: Woolly mammoths, mastodons, woolly rhinoceroses, giant sloths, giant beavers, stag-moose, shrub oxen, woodland musk oxen, camels, llamas, and various species of horses.1
• Carnivores: Sabre-toothed cats, dire wolves, cave bears, American lions, and short-faced bears.1

Extinction Trends

The end of the Pleistocene was marked by a significant extinction event, particularly among large mammals in North and South America and Australia. While the exact causes remain a subject of scientific debate, the primary hypotheses include the "prehistoric overkill hypothesis," which suggests human hunting played a major role, and theories focusing on abrupt climatic and environmental changes that disrupted habitats and food sources. It is ethically imperative to recognize that the loss of these species represents a profound reduction in global biodiversity, highlighting the importance of understanding human impact on ecosystems.13