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Updated: May 16, 2025
About one-half the Cuban coast is bordered by keys, which are largely old reef rock, the creations of the same coral-builders that may now be seen through the transparent waters still at work on the modern shallows, decking the rocks and sands with their graceful and many colored tufts of animal foliage." Mr.
The slow oscillations of the crust of the earth, producing great changes in the distribution of land and water, have often obliged the living matter of the coral-builders to shift the locality of its operations; and, by variation and adaptation to these modifications of condition, its forms have as often changed.
But as yet the Alleghanies and the Rocky Mountains did not exist; a great gulf ran up to the mouth of the Ohio, for the Mississippi had not yet accumulated the soil for the fertile valley through which it was to take its southern course; the Coral-Builders had still their work to do in constructing the peninsula of Florida; and, indeed, all the borders of the continent of North America, as well as a large part of its Western territory, were still to be added.
The slow oscillations of the crust of the earth, producing great changes in the distribution of land and water, have often obliged the living matter of the coral-builders to shift the locality of its operations; and, by variation and adaptation to these modifications of condition, its forms have as often changed.
They are mostly inhabitants of the water; all are destitute of joints, nerves, lungs, and proper blood-vessels; but they all possess an irritable system, in obedience to which they expand or contract at will. Among the Anthozoa are the Anemones; among the Polyzoa, are the Madrepores, or Coral-Builders, and many others. Many are microscopic, and belong to the class of animalcules called Infusoria.
With a patient hope that he might yet be worthy of Lily-Bell, the Fairy left the lovely spirits and their pleasant home, to toil among the coral-builders, where all was strange and dim.
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