Twilight of the Mammoths: Ice Age Extinctions and the Rewilding of AmericaAudiobookTwilight of the Mammoths: Ice Age Extinctions and the Rewilding of AmericabyPaul S. MartinRating: 4 out of 5 stars4/5Save Twilight of the Mammoths: Ice Age Extinctions and the Rewilding of America for later