NEW YORK — Scientists say they’ve found a “missing link” in the early evolution of seals and walruses — the skeleton of a web-footed, otter-like creature that was evolving away from a life on land.

Evolution of seals -- Calling Sea -- Creatures of two worlds -- Fur seals and sea lions: Gathering of the clans -- Curse of the golden fleece -- Seals in the mist -- Of diamonds and seals -- Lions of ...