The Marine Mammal Middle's hospital and visitor middle in Sausalito, California, has reopened to the general public! Ebook your visit in the present day! Tickets are free however have to be reserved on-line prematurely. The word "pinniped" means fin- or flipper-footed and refers to the marine mammals that have front and rear flippers. Millions of years ago, the ancestors of pinnipeds lived on land. These were most likely weasel- or bear-like animals that spent increasingly more time within the ocean and ultimately adapted to this marine surroundings. Pinnipeds are separated into three teams: earless seals, eared seals and walruses. This group includes seals, sea lions and walruses -- animals that dwell within the ocean however are in a position to return on land for long durations of time. Sometimes referred to as earless seals or true seals, marine mammals within the phocid family may be simply 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 "galumphing." At sea, true seals transfer their rear flippers back and forth like a fish tail to propel themselves via the water. They have ear holes however no external large panda teddy 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 typically known as eared seals. In contrast to true seals, otariids have exterior ear flaps. Their front flippers are massive, and on land they are able to deliver all four flippers underneath their bodies and stroll on them. In 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 brought them to the brink of extinction within the nineteenth century. Walruses are in a family of their very own referred to as the odobenids. Fur seals, in spite of having the phrase “seal” in their name, are actually intently associated to sea lions. They've air sacs of their neck that may inflate to allow them to float as if they are carrying life preservers. Walruses are one of the largest pinnipeds, with males reaching over 3,000 pounds. They live in 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 looking by the Inuit people is allowed. Walruses are protected under U.S. The Marine Mammal Center cares about your privacy. Learn our privacy policy.