A_

Academy of Natural Science 158

Africa 12, 32, 35, 38, 81, 111, 113, 114, 184, 186, 190, 211, 219, 227, 228---9

Afrovenator 217

Alamosaurus 42, 43

Alaska 98, 198

Albertosaurus 68---9, 70, 116, 154, 156, 158, 164, 219

algae 19

Alioramus 48, 164

Allosaurus 30, 38, 50, 51, 70---1, 77, 104, 152, 172, 173, 222, 223, 227

Amazon 211

amber 204

American Museum of Natural History 69, 73, 74, 87, 130, 139, 140, 167, 216

amino acids 19

ammonites 210

amphibians 22

anapsids 23

anatomy 232, 233

Anchisaurus 218, 228

Andes Mountains 220

ankylosaurus 27, 36, 40, 52, 72, 124, 164, 227

Ankylosaurus 72---3, 222

Antarctica 226, 227

Apatosaurus 43, 55, 64, 74---5, 76---7

Archeopteryx 60, 61, 88, 184, 192---3

Archaeoraptor liaoningensis 61

archosaurus 24

Argentina 25, 104, 142, 143, 198, 217, 220, 221

Asia 31, 33, 35, 36, 38, 168, 195, 222, 224---5

asteroids 206, 208

Atlantic Ocean 12, 91

Australia 124, 226---7

Austrosaurus 227

Avimimus 225