The Marine Mammal Heart's hospital and visitor heart in Sausalito, California, has reopened to the general public! Ebook your visit today! Tickets are free however must be reserved online in advance. The phrase "pinniped" means fin- or flipper-footed and refers to the marine mammals that have front and rear flippers. Hundreds of thousands of years ago, the ancestors of pinnipeds lived on land. These had been most likely weasel- or bear-like animals that spent increasingly time in the ocean and eventually adapted to this marine surroundings. Pinnipeds are separated into three teams: earless seals, eared seals and walruses. This group includes seals, sea lions and walruses -- animals that reside within the ocean but are able to return on land for lengthy periods of time. Generally referred to as earless seals or true seals, marine mammals in the phocid household can be simply recognized by looking at their ears and flippers. They even have small front flippers and transfer on land by flopping along on their bellies, a motion referred to as "galumphing." At sea, true seals move their rear flippers back and forth like a fish tail to propel themselves through the water. They have ear holes however no external ear flaps. You possibly can acknowledge these animals by their flippers and ears. Sea lions and fur seals are part of the otariid family and are generally referred to as eared seals. In contrast to true seals, otariids have exterior ear flaps. Their front flippers are giant, and on land they are able to carry all four flippers beneath their our bodies and stroll on them. In the water, they swim utilizing their front flippers like oars. They've 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 family of their very own dog teddy bear big size called the odobenids. Fur seals, in spite of having the phrase “seal” in their name, are actually carefully related to sea lions. They have air sacs of their neck that may inflate to allow them to float as if they are sporting life preservers. Walruses are one of the largest pinnipeds, with males reaching over 3,000 pounds. They stay in the North Atlantic and Pacific oceans, in the arctic region. Both males and females have tusks and vacuum-like mouths for sucking up shellfish from the ocean ground. Canadian legal guidelines, but limited hunting by the Inuit people is allowed. Walruses are protected underneath U.S. The Marine Mammal Heart cares about your privacy. Learn our privateness coverage.