The Marine Mammal Heart's hospital and customer center in Sausalito, California, has reopened to the general public! Guide your go to right now! Tickets are free however should be reserved online in advance. The phrase "pinniped" means fin- or flipper-footed and refers back to the marine mammals which have entrance and rear flippers. Millions of years ago, the ancestors of pinnipeds lived on land. These were in all probability weasel- or bear-like animals that spent more and more time within the ocean and finally adapted to this marine surroundings. Pinnipeds are separated into three teams: earless seals, eared seals and walruses. This group contains seals, sea lions and walruses -- animals that live in the ocean but are in a position to come back on land for long periods of time. Typically known as earless seals or true seals, marine mammals within the phocid family may be easily identified by looking at their ears and flippers. They also have small front flippers and transfer on land by flopping along on their bellies, a motion known as pooh bear soft toy "galumphing." At sea, true seals move their rear flippers back and forth like a fish tail to propel themselves by means of the water. They've ear holes but no exterior ear flaps. You possibly can recognize these animals by their flippers and ears. Sea lions and fur seals are part of the otariid family and are sometimes known as eared seals. Unlike true seals, otariids have exterior ear flaps. Their front flippers are giant, and on land they are able to carry all 4 flippers underneath their our bodies and walk on them. Within the water, they swim using their entrance flippers like oars. They've 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 nineteenth century. Walruses are in a family of their own called the odobenids. Fur seals, in spite of having the phrase “seal” in their title, are actually closely related to sea lions. They've air sacs of their neck that may inflate to permit them to float as if they're sporting life preservers. Walruses are 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 laws, but limited looking by the Inuit individuals is allowed. Walruses are protected below U.S. The Marine Mammal Heart cares about your privateness. Learn our privacy policy.