Different margin types in basins have different play types determined by the geometry and history of the margin. [[:file:exploring-for-stratigraphic-traps_fig21-38.jpg|Figure 2]] shows play types for shelf-edge and ramp margins. | Different margin types in basins have different play types determined by the geometry and history of the margin. [[:file:exploring-for-stratigraphic-traps_fig21-38.jpg|Figure 2]] shows play types for shelf-edge and ramp margins. |