Hippopotamus
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The hippopotamus, often shortened to hippo, further qualified as the common hippopotamus, Nile hippopotamus and river hippopotamus, is a large semiaquatic mammal native to sub-Saharan Africa. It is on
Portrait Hippopotamus in the water
H. a. kiboko territorial male with females and calves, Serengeti National Park, Tanzania
Evolutionary relationships among hippo and Cetacea (whales, dolphins)
Anthracotherium magnum from the Oligocene of Europe
Rhinoceros
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A rhinoceros, commonly abbreviated to rhino, is a member of any of the five extant species of odd-toed ungulates in the family Rhinocerotidae. It is the only living family in the superfamily Rhinocero
Hippopotamus
…Choeropsis liberiensis or Hexaprotodon liberiensis). Its name comes from the Ancient Greek for "river horse" (ἱπποπόταμος). After elephants and rhinoceroses, the hippopotamus is the next largest land mammal. It is also the largest extant land artiodactyl. Despite their physical resemblance to pigs and other…
081 White rhinoceros in the Kalahari Desert of Namibia Photo by Giles Laurent
The white rhinoceros is actually grey.
The black rhinoceros has a beak shaped lip and is similar in color to the white rhinoceros.
The Indian rhinoceros has a single horn.