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Tusk. An African elephant in Tanzania, with visible tusks. Tusks are elongated, continuously growing front teeth that protrude well beyond the mouth of certain mammal species. They are most commonly canine teeth, as with narwhals, chevrotains, musk deer, water deer, muntjac, pigs, peccaries, hippopotamuses and walruses, or, in the ...
traducir TUSK: colmillo, colmillo [masculine, singular]. Más información en el diccionario inglés-español.
28 de oct. de 2021 · Oct. 28, 2021. Elephants have them. Pigs have them. Narwhals and water deer have them. Tusks are among the most dramatic examples of mammal dentition: ever-growing, projecting teeth used for ...
2 de nov. de 2021 · Tusks are dental traits that extend out from the mouth and grow continuously, unlike regular teeth. A Harvard-led team found that tusks evolved independently in different lineages of dicynodonts, ancient mammal-like animals that lived before the dinosaurs.
Narwhals are the real-life unicorns of the sea, with a unique, spiraled tooth that protrudes from their upper lip. Learn how the tusk may help them find mates, survive in the Arctic, and detect changes in the ocean salt concentration.
11 de sept. de 2018 · Cervids including some of the world’s most charismatic large mammals, including moose, elk and reindeer. Others, though, are small and secretive – and bizarre. There are deer with tusks instead of antlers, deer that bark and at least one deer that no researcher has ever seen alive.
Learn how dicynodonts, a group of extinct mammal relatives, evolved tusks over 200 million years ago. Discover the anatomical changes and adaptations that made tusks possible and how they differ from other tooth features.
