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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 many systematists. The term pachyderm is commonly used to describe elephants, rhinoceroses, hippopotamuses and tapirs ...
The walrus has played a prominent role in the cultures of many indigenous Arctic peoples, who have hunted it for meat, fat, skin, tusks, and bone. During the 19th century and the early 20th century, walrus were widely hunted for their blubber, walrus ivory, and meat. The population of walruses dropped rapidly all around the Arctic region.
A male walrus is relaxing by the water's edge. Suddenly, a hungry male polar bear comes by to attack the walrus. Startled and nervous, the walrus heads straight for the sea. The bear attempts to bite and scratch the walrus, but the pinniped's thick skin is too much, even for a large bear like itself.
Odobenidae is a family of pinnipeds, of which the only extant species is the walrus (Odobenus rosmarus). In the past, however, the group was much more diverse, and includes more than a dozen fossil genera.
Walrus ivory, also known as morse, [1] comes from two modified upper canines of a walrus. The tusks grow throughout life and may, in the Pacific walrus, attain a length of one metre. [ 2 ] Walrus teeth are commercially carved and traded; the average walrus tooth has a rounded, irregular peg shape and is approximately 5 cm in length.
Thor is a male walrus at least three years old [4] and estimated to weigh around 0.75 tonnes. [ 3 ] Thor was originally sighted on 6 November 2022, first in Petten , North Holland , then Neeltje Jans island , Zeeland , [ 5 ] and subsequently travelled along the north coast of France to Brittany .
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Titanotaria is a genus of late, basal walrus from the Miocene of Orange County, California.Unlike much later odobenids, it lacked tusks. Titanotaria is known from an almost complete specimen which serves as the holotype for the only recognized species, Titanotaria orangensis, it is the best preserved fossil walrus currently known.