The Rise and Reign of the Mammals: A New History, from the Shadow of the Dinosaurs to Us Steve Brusatte4.6
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Two Ornithologists on the Lower Danube - Being a Record of a Journey to the Dobrogea and the Danube Delta with a Systematic List of the Birds Observed H. Kirke Swann
The Reign of Wolf 21- The Saga of Yellowstone’s Legendary Druid Pack: The Saga of Yellowstone's Legendary Druid Pack Rick McIntyre4