We may be moving towards increasing sunshine or lapsing towards another glacial age; volibsp;activity and the upheaval of mountain mass may be increasing or diminishing; we do not know; we labsp;suffit sce.
With the opening of this period the grass appear; for the first time there is pasture in the world; and with the full development of the onbsp;obscure mammalian type, appear a number of iing grazing animals and of ivorous types whibsp;prey upon the.
At first the early mammals em to differ only in a few characters from the great herbivorous and ivorous reptiles that ages before had flourished and then vanished from the earth.
A careless obrver might suppo that in this d long age of warmth and plenty that was now beginning, nature was merely repeating the first, with herbivorous and ivorous mammals to parallel the herbivorous and ivorous dinosaurs, with birds replag pterodactyls and so on.
But this would be an altogether superficial parison.
We may be moving towards increasing sunshine or lapsing towards another glacial age; volibsp;activity and the upheaval of mountain mass may be increasing or diminishing; we do not know; we labsp;suffit sce.
With the opening of this period the grass appear; for the first time there is pasture in the world; and with the full development of the onbsp;obscure mammalian type, appear a number of iing grazing animals and of ivorous types whibsp;prey upon the.
At first the early mammals em to differ only in a few characters from the great herbivorous and ivorous reptiles that ages before had flourished and then vanished from the earth.
A careless obrver might suppo that in this d long age of warmth and plenty that was now beginning, nature was merely repeating the first, with herbivorous and ivorous mammals to parallel the herbivorous and ivorous dinosaurs, with birds replag pterodactyls and so on.
But this would be an altogether superficial parison.
The variety of the univer is infinite and incessant; it progress eternally; history never repeats itlf and no parallels are precily true.
The differenbsp;between the life of the ozoibsp;and Mesozoibsp;periods are far profounder than the remblances.