Which sea animal has tusks like that of an elephant?

Which sea animal has tusks like that of an elephant?

Narwhal tusks These legendary animals have two teeth. In males, the more prominent tooth grows into a swordlike, spiral tusk up to 10 feet long.

What other animal looks like a seal?

Seals, sea lions, fur seals, and walruses make up a group of sea mammals called pinnipeds. The word pinniped means “wing-footed”, and it refers to the flipper-like limbs of these animals. They have a streamlined body and they can all dive to depths of at least 330ft (100m).

Which marine mammals have tusks?

Walrus. The Arctic-dwelling walrus belongs to a group of aquatic mammals known as pinnipeds, meaning “flipper-footed.” Walruses may weigh up to 1.5 tons and are the only pinnipeds with a pair of straight, downward-facing tusks that grow continuously throughout the animals’ lives.

What is a elephant seal called?

Common Name: Elephant Seals. Scientific Name: Mirounga.

Which animal has tusks made of ivory?

Ivory tusks are actually massive teeth that protrude well beyond the mouths of elephants. Like our own teeth—and those of many mammals—these tusks are deeply rooted.

Which sea mammal and has got two tusks?

narwhal tusk
The narwhal tusk—most commonly found on males—is actually an enlarged tooth with sensory capability and up to 10 million nerve endings inside. Some narwhals have up to two tusks, while others have none. The spiraled tusk juts from the head and can grow as long at 10 feet.

Are seals mammals or amphibians?

Seals, also called pinnipeds, aren’t just mammals but belong to a special group called marine mammals. These mammals live most of their lives in or near water, especially the ocean.

Are elephant seals sea lions?

Pinnipeds are carnivorous marine mammals with fin-like limbs. They breathe air like humans and other mammals, reptiles and birds, but they spend most of their time at sea. Pinnipeds include “true seals”, sea lions, fur seals and walruses.

Is seal a mammal?

Seals and sea lions are semiaquatic mammals that are in a group called pinnipeds, meaning “fin-footed.” Walruses are also members of this group. Also, fur seals are so-named because they have thick fur that can trap air and help keep them warm.

Are seals considered mammals?

Marine mammals are found in marine ecosystems around the globe. Marine mammals are classified into four different taxonomic groups: cetaceans (whales, dolphins, and porpoises), pinnipeds (seals, sea lions, and walruses), sirenians (manatees and dugongs), and marine fissipeds (polar bears and sea otters).

Is a elephant seal a mammal?

elephant seal, also called sea elephant, either of the two largest pinnipeds (aquatic mammals of the suborder Pinnipedia): the northern elephant seal (species Mirounga angustirostris), now found mainly on coastal islands off California and Baja California; or the southern elephant seal (M.

What are narwhal tusks made of?

Like elephant and walrus tusks, the narwhal tusk has an outer layer of cement covering a core of dentine and lacks a covering of enamel (except sometimes at its extreme tip).