Contents

**Preface XI**


## **Section 3 Integrated Stratigraphy 79**

#### Chapter 5 **Stratigraphy of Jurassic Sediments of the Southern Siberian Platform (Russia) Studied through Lithologic and Paleobotanical Data 81** Andrey Olegovich Frolov, Nikolay Ivanovich Akulov and Irina Mikhailovna Mashchuk

Chapter 6 **Stratigraphic Unconformities: Review of the Concept and Examples from the Middle-Upper Paleozoic 101** Pavel Kabanov
