1. Classification 1.1 Introduction 1.2 Amphibians 1.3 Reptiles 1.4 Note on Colouration 2. Diversification of Palaeozoic Reptiles 2.1 Introduction 2.2 Continental Drift 2.3 Reptilian Ancestors 2.4 Anapsid Reptiles 2.5 Synapsid Reptiles 3. The Mesozoic Environment 3.1 Introduction 3.2 The Triassic Period 3.3 The Jurassic and Cretaceous Periods 4. Amphibious Mesozoic Reptiles 4.1 Introduction 4.2 Locomotion 4.3 Testudines 4.4 Placodonts and Nothosaurs...