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The hippopotamus (Hippopotamus amphibius) (/ ˌ h ɪ p ə ˈ p ɒ t ə m ə s /; pl.: hippopotamuses; often shortened to hippo (pl.: hippos), further qualified as the common hippopotamus, Nile hippopotamus and river hippopotamus, is a large semiaquatic mammal native to sub-Saharan Africa.
The hippocampal subfields are four subfields CA1, CA2, CA3, and CA4 that make up the structure of the hippocampus.Regions described in the hippocampus are the head, body, and tail, and other hippocampal subfields include the dentate gyrus, the presubiculum, and the subiculum.
Hippopotamidae is a family of stout, naked-skinned, and semiaquatic artiodactyl mammals, possessing three-chambered stomachs and walking on four toes on each foot. While they resemble pigs physiologically, their closest living relatives are the cetaceans.
Hippos are characterized by large, barrel-shaped torsos, stocky legs, and large mouths containing equally large canine tusks. They are huge and stocky, but despite this frame, can run upwards of
Hippocampus anatomy describes the physical aspects and properties of the hippocampus, a neural structure in the medial temporal lobe of each cerebral hemisphere of the brain. It has a distinctive, curved shape that has been likened to the sea-horse creature of Greek mythology , and the ram's horns of Amun in Egyptian mythology .
Animals described as pachyderms, clockwise from top left: a hippopotamus, a rhinoceros, a tapir, and an elephant Pachydermata (meaning 'thick skin', from the Greek παχύς , pachys , 'thick', and δέρμα , derma , 'skin') is an obsolete order of mammals described by Gottlieb Storr , Georges Cuvier , and others, at one time recognized by ...
A federal judge has given the U.S. Fish and Wildlife Service three more years to determine whether the common hippopotamus should be protected under the U.S. Endangered Species Act. Wild hippos ...
Choeropsis madagascariensis skeleton with a H. amphibius skull. The Malagasy hippopotamus was first described in the mid-19th century by Alfred Grandidier, who unearthed nearly 50 individual hippos from a dried-up swamp at 'Ambolisatra' [1] (thought to be Ambolisaka, near Lake Ihotry [7]), a few miles from the Mozambique Channel.