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The Marine Mammal Heart's hospital and customer heart in Sausalito, California, has reopened to the general public! E book your go to today! Tickets are free however must be reserved online upfront. The word "pinniped" means fin- or flipper-footed and refers to the marine mammals that have front and rear flippers. Hundreds of thousands of years in the past, the ancestors of pinnipeds lived on land. These have been in all probability weasel- or bear-like animals that spent more and more time within the ocean and eventually adapted to this marine atmosphere. Pinnipeds are separated into three teams: earless seals, eared seals and walruses. This group contains seals, sea lions and walruses -- animals that dwell in the ocean however are in a position to come back on land for lengthy durations of time. Sometimes known as earless seals or true seals, marine mammals within the phocid family may be simply recognized by looking at their ears and flippers. They also have small front flippers and move on land by flopping alongside on their bellies, a motion referred to as "galumphing." At sea, true seals transfer their rear flippers back and forth like a fish tail to propel themselves by the water. They have ear holes however no exterior ear flaps. You possibly can acknowledge these animals by their flippers and ears. Sea lions and fur seals are part of koala bear soft toy the otariid family and are sometimes known as eared seals. In contrast to true seals, otariids have external ear flaps. Their entrance flippers are massive, and on land they can convey all four flippers beneath their our bodies and stroll on them. In the water, they swim using their front flippers like oars. They have longer flippers than sea lions, together with a luxuriant coat of fur that was so prized by hunters that it brought them to the brink of extinction within the nineteenth century. Walruses are in a household of their very own called the odobenids. Fur seals, in spite of getting the phrase “seal” of their identify, are actually intently related to sea lions. They've air sacs of their neck that can inflate to permit them to float as if they're sporting life preservers. Walruses are considered one of the most important pinnipeds, with males reaching over 3,000 pounds. They live in the North Atlantic and Pacific oceans, within the arctic area. Both males and females have tusks and vacuum-like mouths for sucking up shellfish from the ocean ground. Canadian legal guidelines, but restricted searching by the Inuit people is allowed. Walruses are protected beneath U.S. The Marine Mammal Middle cares about your privateness. Learn our privacy policy.