Deinotherium

Deinotherium
Temporal range: Middle Miocene to Early Pleistocene
D. giganteum skeleton cast from the Azov Museum of History, Archaeology and Paleontology
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Proboscidea
Family: Deinotheriidae
Subfamily: Deinotheriinae
Genus: Deinotherium
Kaup, 1829
Type species
Deinotherium giganteum
Kaup, 1829
Species
  • D. bozasi (Arambourg, 1934)
  • D. giganteum (Kaup, 1829)
  • D. indicum (Falconer, 1845)
  • D.? levius (Jourdan, 1861)
  • D.? proavum (Eichwald, 1831)

Deinotherium is an extinct genus of large, elephant-like proboscideans that lived from the Middle Miocene until the end of the Early Pleistocene. Although its appearance is reminiscent of modern elephants, Deinotherium differered considerably from modern elephants in several anatomical details: it possessed a notably more flexible neck, proportionally more slender limbs, tapir-like teeth, as well as tusks which grew down and curved back from the lower jaw (mandible), and lacked tusks growing from the upper jaw. Several species of Deinotherium grew larger than modern elephants, not uncommonly reaching shoulder heights of 4 metres (13 ft) and body masses of 12 tonnes (26,000 lb), making them among the largest land mammals ever. Deinotherium was a widespread genus, during the Miocene they ranged across East Africa, and Eurasia from Western Europe to the Indian subcontinent. They were browsing animals, with a diet largely consisting of leaves. The genus most likely went extinct due to environmental changes, such as forested areas gradually being replaced by open grasslands, during the latter half of the Neogene. Deinotherium thrived the longest in Africa, where they survived until the end of the Early Pleistocene, around 1 million years ago.