The Marine Mammal Center's hospital and we bare bears soft toy visitor heart in Sausalito, California, has reopened to the general public! E-book your visit today! Tickets are free but must be reserved on-line upfront. The phrase "pinniped" means fin- or flipper-footed and refers to the marine mammals that have entrance and rear flippers. Thousands and thousands of years ago, the ancestors of pinnipeds lived on land. These had been in all probability weasel- or bear-like animals that spent increasingly time in the ocean and ultimately tailored to this marine surroundings. Pinnipeds are separated into three groups: earless seals, eared seals and walruses. This group consists of seals, sea lions and walruses -- animals that live within the ocean but are able to return on land for lengthy durations of time. Typically referred to as earless seals or true seals, marine mammals in the phocid family might be simply recognized by looking at their ears and flippers. They also have small entrance flippers and move on land by flopping along on their bellies, a motion called "galumphing." At sea, true seals transfer their rear flippers again and forth like a fish tail to propel themselves through the water. They have ear holes but no external ear flaps. You may recognize these animals by their flippers and ears. Sea lions and fur seals are part of the otariid household and are generally known as eared seals. Unlike true seals, otariids have exterior ear flaps. Their front flippers are massive, and on land they're able to bring all four flippers underneath their our bodies and walk on them. Within the water, they swim using 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 in the 19th century. Walruses are in a household of their very own known as the odobenids. Fur seals, in spite of having the word “seal” of their name, are literally carefully associated to sea lions. They have air sacs of their neck that may inflate to permit them to float as if they're sporting life preservers. Walruses are one in all the most important pinnipeds, with males reaching over 3,000 pounds. They stay in the North Atlantic and Pacific oceans, within the arctic region. Each males and females have tusks and vacuum-like mouths for sucking up shellfish from the ocean flooring. Canadian legal guidelines, but limited searching by the Inuit people is allowed. Walruses are protected below U.S. The Marine Mammal Heart cares about your privacy. Learn our privateness coverage.