stratigraphic map

A map showing the areal distribution, configuration, or aspect of a stratigraphic unit or surface, such as an isopach map or a lithofacies map.

Related terms:

• isofacies map
• structural contour map
• isopach map
• lithofacies map
• facies map
• time-stratigraphic unit
• paleogeologic map
• residual map
• rate-of-change map
• rock-stratigraphic unit