Preface ......................................................... 3
1 Working out relationships .................................... 6
2 Testing our ideas ........................................... 12
3 Forming groups .............................................. 20
4 Dinosaurs and their relatives ............................... 24
5 Two types of dinosaur ....................................... 36
6 Birds - the dinosaurs' closest living relatives ............. 49
The fossil animals featured in this book - notes on their
ways of life ................................................ 57
Glossary .................................................... 70
Further reading ............................................. 71
Acknowledgements ............................................ 71
Index ....................................................... 72
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