Show before mans man time according to geologists the oceanic waters have made many incursions upon the continents anil and at timea have hate nearly bearly submerged thorn them long ago even in a geologic sense before the birth ot of tho the appalachian or rocky mountains the sea made frequent alq alg its to the interior of our continent and left after each retreat a sandy muddy or limy deposit mixed with shells bhella and other organic re remains malza which later became solidified into rock were not the organic remains till still found in the deposits it would be difficult to believe that thattie the ancestors in es ot of many present day sea animals once llred lived along the beaches 0 of f an ancient inland sea |