The Sixth Extinction: An Unnatural History

Amazonian
Bardsey Island and
K-T extinction and
megafauna
number of species of
Birds of America, The (Audubon)
bittersweet, oriental
bivalves
Lima lima
rudist
bluejays
bonobos
Boule, Marcellin
brachiopods
Brandsson, Jón
Brassicaceae family
breadfruit trees
bromeliads
Bronx Zoo
bryozoans
Buckland, William
Buffon, George-Louis Leclerc, Comte de
Buia, Maria Cristina
Burdick, Alan
burdock
butterflies
blue morpho
Caecilians
calcification
Caldeira, Ken
California
Cambrian period
Camelops
Canada
captive breeding
carbon dioxide (CO 2 )
deep-sea injection