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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.
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.
Female great hornbill Hornbills are birds in the families Bucerotidae and Bucorvidae. There are currently 62 extant species of hornbills recognised by the International Ornithologists' Union, two in Bucorvidae and 60 in Bucerotidae. Many species of fossil hornbills are known from the Miocene onwards; however, their exact number and taxonomy are unsettled due to ongoing discoveries. Conventions ...
These antelope-like animals have a whimsical appearance thanks to their signature spiral horns. Because of illegal hunting, they are sadly nearly extinct in the wild. 30.
The unique horn structure is the only unambiguous morphological feature of bovids that distinguishes them from other pecorans. [56] [57] Male horn development has been linked to sexual selection, [58] [59] while the presence of horns in females is likely due to natural selection.
Horns of a goat and a ram, goat's fur and ears, nose and canines of a pig, and mouth of a dog, a typical depiction of the devil in Christian art. The goat, ram, dog and pig are animals consistently associated with the Devil. [17] Detail of a 16th-century painting by Jacob de Backer in the National Museum in Warsaw.
Various artiodactyls, representing all four suborders. Artiodactyla is an order of placental mammals composed of even-toed ungulates – hooved animals which bear weight equally on two of their five toes with the other toes either present, absent, vestigial, or pointing posteriorly – as well as their descendants, the aquatic cetaceans.
Conservation status codes listed follow the International Union for Conservation of Nature (IUCN) Red List of Threatened Species. Range maps are provided wherever possible; if a range map is not available, a description of the bovid's range is provided. Ranges are based on the IUCN Red List for that species unless otherwise noted.