The Marine Mammal Center's hospital and customer middle in Sausalito, California, has reopened to the general public! Guide your go to at the moment! Tickets are free but should be reserved on-line 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 in the past, the ancestors of pinnipeds lived on land. These have been most likely weasel- or bear-like animals that spent increasingly time within the ocean and eventually adapted to this marine setting. Pinnipeds are separated into three groups: earless seals, eared seals and walruses. This group contains seals, sea lions and walruses -- animals that stay in the ocean however are ready to come back on land for long intervals of time. Generally 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 even have small entrance flippers and move on land by flopping alongside on their bellies, a movement referred to as "galumphing." At sea, true seals move their rear flippers again and forth like a fish tail to giant panda teddy propel themselves by means of the water. They have ear holes but no exterior ear flaps. You'll be able to recognize these animals by their flippers and ears. Sea lions and fur seals are a part of the otariid household and are sometimes known as eared seals. Unlike true seals, otariids have exterior ear flaps. Their front flippers are massive, and on land they are able to bring 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, along with a luxuriant coat of fur that was so prized by hunters that it introduced them to the brink of extinction in the 19th century. Walruses are in a household of their very own referred to as the odobenids. Fur seals, in spite of getting the word “seal” in their name, are actually closely related to sea lions. They have air sacs of their neck that may inflate to allow 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 stay within 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 ground. Canadian laws, however restricted hunting by the Inuit people is allowed. Walruses are protected under U.S. The Marine Mammal Heart cares about your privacy. Learn our privateness policy.