Table of Contents
   Author's Notep. xi
   Prologuep. 1
   The Sixth Extinctionp. 4
   The Mastodon's Molarsp. 23
   The Original Penguinp. 47
   The Luck of the Ammonitesp. 70
   Welcome to the Anthropocenep. 92
   The Sea Around Usp. 111
   Dropping Acidp. 125
   The Forest and the Treesp. 148
   Islands on Dry Landp. 173
   The New Pangaeap. 193
   The Rhino Gets an Ultrasoundp. 217
   The Madness Genep. 236
   The Thing with Feathersp. 259
   Acknowledgmentsp. 273
   Notesp. 277
   Selected Bibliographyp. 293
   Photo/Illustration Creditsp. 305
   Indexp. 307