Figure 7.11: Diagram of a syncline. A syncline is a concave downward fold. ( 11 )
Figure 7.12: Geologic map of the Michigan Basin. ( 45 )
Figure 7.11: Diagram of a syncline. A syncline is a concave downward fold. ( 11 )
Figure 7.12: Geologic map of the Michigan Basin. ( 45 )