19:37

Geologic Cross Sections

13:00

Sequence Stratigraphy

18:19

Primary Sedimentary Structures

26:05

Geology 101 with Willsey, Episode #3: Divergent Plate Boundaries

22:42

Sedimentary basins - a brief introduction

14:15

9 - Basin Analysis

7:09

PLATE TECTONICS

53:35

Geology 2 (Plate Tectonics)