The Worst of Times: How Life on Earth Survived Eighty Million Years of ExtinctionsEbookThe Worst of Times: How Life on Earth Survived Eighty Million Years of ExtinctionsbyPaul B. WignallRating: 3 out of 5 stars3/5Save The Worst of Times: How Life on Earth Survived Eighty Million Years of Extinctions for later
Extinction: A Very Short IntroductionAudiobookExtinction: A Very Short IntroductionbyPaul B. WignallRating: 5 out of 5 stars5/5Save Extinction: A Very Short Introduction for later