Original (inglés)

FOREWORD A wiggling, brainless, slimy atom began it. He and trillions of his kind. He was the Coral Worm ("Anthozoa," if you prefer). He and his tribe lived and died on the sea-bottom, successive generations piling higher on the skeletons and lifework—or the life-loafing, for they were lazy atoms—of those that went before. At last the coral reef crawled upward until in uncharted waters it was tall enough to smash a wooden ship-keel. Then, above the surface of the waves it nosed