Note 8 — 8 EARLY MAN AND THE GREAT EXTINCTION
Reading edition
John Ranking, Historical Researches on the Conquest of Peru, Mexico, Bogota, Natchez, and Talomeco, in the Thirteenth Century, by the Mongols, Accompanied with Elephants (1823), 1-479. Johann R. Forster, Observations Made During a Voyage Around the World, etc. (1778), 316.