WHEN GORGONS REIGNED SUPREME
Summary:
Step back into the deep Paleozoic—an era that began some 540 million years ago with oceans bustling with trilobites, early fish, and soft-bodied wonders, while the continents themselves hosted little more than humble mats of mosses and fungi. Life’s great drama was still mostly underwater.Fast-forward 240 million years, and the evolutionary landscape had transformed dramatically. Vertebrates
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