Note 9 — Chapter IV
Reading edition
In Buffon’s day the Americas were still the “New World,” and it was customary with naturalists of the time to consider it new, not only in discovery, but in its plant and animal inhabitants. For them, the animals of America came from the Old World, just as did its white settlers; the idea of opposite migrations was quite unheard of. How different this conception was from the actual state of affairs can be seen by reference to such books as Osborn’s “Age of Mammals.”