Origin of azoic1
Origin of azoic2
Examples from the Web for azoic
There are traces of periods of superabundant ice and snow, of “Glacial Ages,” that is, even in the Azoic period.A Short History of the World|H. G. Wells
The oldest lands of North America were built up, as in Europe, of azoic rocks, and were grouped chiefly in the north.Fragments of Earth Lore|James Geikie
So here are the three great elemental characters, all together—the primal sea and sky and land—to act the azoic prologue.Animal Sanctuaries in Labrador|William Wood
Even in the Azoic or Archozoic Age there are traces in ice-worn rocks and the like of periods of intense cold.The Outline of History: Being a Plain History of Life and Mankind|Herbert George Wells
That land belongs to the Azoic period, and contains no trace of life.