The Marine Mammal Center's hospital and customer center in Sausalito, California, has reopened to the general public! Guide your go to in the present day! Tickets are free but have to be reserved online in advance. The word "pinniped" means fin- or flipper-footed and refers to the marine mammals that have entrance and rear flippers. Thousands and thousands of years in the past, the ancestors of pinnipeds lived on land. These had been in all probability weasel- or bear-like animals that spent an increasing number of time within the ocean and ultimately tailored 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 dwell in the ocean but are in a position to return on land for lengthy intervals of time. Sometimes known as earless seals or true seals, marine mammals within the phocid household might be easily identified by looking at their ears and flippers. They even have small front flippers and transfer on land by flopping alongside on their bellies, a movement known as "galumphing." At sea, true seals move their rear flippers again and forth like a fish tail to propel themselves through the water. They've 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 part of the otariid household and are typically known as eared seals. Not like true seals, otariids have external ear flaps. Their front flippers are massive, and on land they are able to convey all four flippers beneath their our bodies and stroll on them. Within the water, they pooh bear soft toy swim using their entrance 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 brought them to the brink of extinction in the nineteenth century. Walruses are in a household of their very own called the odobenids. Fur seals, in spite of having the word “seal” of their name, are actually intently associated to sea lions. They've air sacs in their neck that can inflate to allow them to float as if they are wearing life preservers. Walruses are certainly one of the largest pinnipeds, with males reaching over 3,000 pounds. They live within the North Atlantic and Pacific oceans, in the arctic region. Each males and females have tusks and vacuum-like mouths for sucking up shellfish from the ocean flooring. Canadian legal guidelines, however restricted hunting by the Inuit people is allowed. Walruses are protected underneath U.S. The Marine Mammal Heart cares about your privateness. Learn our privateness policy.