The Marine Mammal Middle's hospital and visitor heart in Sausalito, California, has reopened to the public! Book your visit right this moment! Tickets are free but must big teddy bear online be reserved on-line prematurely. The word "pinniped" means fin- or flipper-footed and refers back to the marine mammals that have entrance and rear flippers. Tens of millions of years in the past, the ancestors of pinnipeds lived on land. These have been probably weasel- or bear-like animals that spent increasingly time within the ocean and eventually 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 stay within the ocean but are able to return on land for lengthy durations of time. Typically referred to as earless seals or true seals, marine mammals within the phocid household might be easily recognized by looking at their ears and flippers. They also have small entrance flippers and transfer on land by flopping alongside on their bellies, a movement called "galumphing." At sea, true seals transfer their rear flippers back and forth like a fish tail to propel themselves through the water. They've ear holes however no external 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 generally known as eared seals. Unlike true seals, otariids have external ear flaps. Their front flippers are large, and on land they're able to bring all 4 flippers beneath their our bodies and stroll on them. In the water, they swim using their front flippers like oars. They've longer flippers than sea lions, together with a luxuriant coat of fur that was so prized by hunters that it brought them to the brink of extinction within the 19th century. Walruses are in a family of their own known as the odobenids. Fur seals, in spite of having the word “seal” of their name, are actually intently related to sea lions. They've air sacs of their neck that may inflate to permit them to float as if they're wearing life preservers. Walruses are certainly one of the largest pinnipeds, with males reaching over 3,000 pounds. They live in the North Atlantic and Pacific oceans, within the arctic area. Both males and females have tusks and vacuum-like mouths for sucking up shellfish from the ocean flooring. Canadian laws, however restricted searching by the Inuit folks is allowed. Walruses are protected under U.S. The Marine Mammal Middle cares about your privacy. Read our privacy policy.