These intervals will have given time for the multiplication of species from some one parent-form: and in the succeeding formation, such groups or species will appear as if suddenly created.
Tarteok guraso-forma bakar batengandik etorririko espezieak ugaltzeko denbora eskainiko zuten, eta hurrengo formazioan talde edo espezieok bat-batean sortuak bailiren agertuko dira.