The Marine Mammal Middle's hospital and visitor center big teddy bear online in Sausalito, California, has reopened to the general public! E-book your visit at the moment! Tickets are free but should be reserved on-line upfront. The phrase "pinniped" means fin- or flipper-footed and refers back to the marine mammals which have front and rear flippers. Thousands and thousands of years ago, the ancestors of pinnipeds lived on land. These were probably weasel- or bear-like animals that spent increasingly more time in the ocean and finally adapted to this marine atmosphere. Pinnipeds are separated into three teams: earless seals, eared seals and walruses. This group contains seals, sea lions and walruses -- animals that stay in the ocean however are in a position to come on land for long intervals of time. Generally known as earless seals or true seals, marine mammals in the phocid family will be simply identified by looking at their ears and flippers. They also have small entrance flippers and transfer on land by flopping along on their bellies, a motion known as "galumphing." At sea, true seals transfer their rear flippers again and forth like a fish tail to propel themselves by way of 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 household and are typically referred to as eared seals. Not like true seals, otariids have external ear flaps. Their entrance flippers are giant, and on land they can convey all 4 flippers underneath their bodies and walk on them. Within the water, they swim utilizing 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 nineteenth century. Walruses are in a family of their very own referred to as the odobenids. Fur seals, in spite of getting the word “seal” of their name, are actually carefully associated to sea lions. They have air sacs of their neck that can inflate to permit them to float as if they are sporting life preservers. Walruses are one of the most important 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 restricted searching by the Inuit people is allowed. Walruses are protected below U.S. The Marine Mammal Center cares about your privacy. Read our privateness coverage.