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Reindeer antlers can be fashioned into all kinds of tools, including knife handles, shovels, and drying racks. Each part of the antler seems to have its own particular use in some cultures.
Horns develop in the periosteum over the frontal bone, and can be curved or straight. [4] Surface features on the keratin sheath (e.g., ridges or twists) are thought to be caused by differential rates of growth around the bone core. [4] Antlers are bony structures that are shed and replaced each year in members of the family Cervidae.
In most US states, the possession of or trade in parts of game animals is subject to some degree of regulation, but the trade in antlers is widely permitted. [47] In the national parks of Canada, the removal of shed antlers is an offense punishable by a maximum fine of C$25,000, as the Canadian government considers antlers to belong to the ...
A pair of horns on a male impala Anatomy of an animal's horn. A horn is a permanent pointed projection on the head of various animals that consists of a covering of keratin and other proteins surrounding a core of live bone. Horns are distinct from antlers, which are not permanent.
True horns are found mainly among: Ruminant artiodactyls. Antilocapridae ; Bovidae (cattle, goats, antelopes etc.). Giraffidae: Giraffids have a pair of skin covered bony bumps on their heads, called ossicones. Cervidae: Most deer have antlers, which are not true horns due to lacking a bone core and made of keratin.
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During the Pleistocene epoch, about 11 other antilocaprid species existed in North America, many with long or spectacularly-twisted horns. [8] Three other genera (Capromeryx, [9] [10] Stockoceros [11] [12] and Tetrameryx [13]) existed when humans entered North America but are now extinct. The pronghorn's closest living relatives are the giraffe ...
Antlers, complex and unique weapons that are an extension of an animal's skull, are found only among male deer, ungulates who are even-toed ruminants. [6] Rhinoceroses are even-toed ungulates which have horns made of keratin ; both sexes use these horns in contests with other individuals of the same species. [ 7 ]