Audio File THE FERN-FOREST CARBONIFEROUS PERIOD THE AGE OF FROGS The appearance of fish during the preceding period marks the apex of marine-life evolution. From this point, onward the evolution of land life becomes increasingly important. And this period opens…
Audio File THE AGE OF BIRDS The great Cretaceous period derives its name from the predominance of the prolific chalk-making foraminifers in the seas. The period brings Urantia to near the end of the long reptilian dominance and witnesses the appearance of flowering plants…
