But the Patagonians of South America are probably the only aborigines from the center of the earth who came out through the aperture usually designated as the South Pole, and they are called the giant race.
Olaf Jansen avers that, in the beginning, the world was created by the Great Architect of the Universe, so that man might dwell upon its "inside" surface, which has ever since been the habitation of the "chosen." They who were driven out of the "Garden of Eden" brought their traditional history with them.
The history of the people living "within" contains a narrative suggesting the story of Noah and the ark with which we are familiar.

He sailed away, as did Columbus, from a certain port, to a strange land he had heard of far to the northward, carrying with him all manner of beasts of the fields and fowls of the air, but was never heard of afterward.
On the northern boundaries of Alaska, and still more frequently on the Siberian coast, are found boneyards containing tusks of ivory in quantities so great as to suggest the burying-places of antiquity.

From Olaf Jansen's account, they have come from the great prolific animal life that abounds in the fields and forests and on the banks of numerous rivers of the Inner World.

The materials were caught in the ocean currents, or were carried on ice-floes, and have accumulated like driftwood on the Siberian coast.

This has been going on for ages, and hence these mysterious bone-yards.
On this subject William F.Warren, in his book already cited, pages 297 and 298, says: "The Arctic rocks tell of a lost Atlantis more wonderful than Plato's.