Oswego Syncline (Discarded)

From ILSTRUC

Location

Northern Kendall County
Not one map.jpg

References

Willman and Payne 1942

Description

Willman and Payne's (1942) subsurface structure maps of the St. Peter Sandstone and Galena Group show a broad, very subtle eastward depression trending northeast from the Sandwich Fault Zone. Even as originally defined, this feature should not be called a syncline. Newer maps (Bristol and Buschbach 1973, Kolata et al. 1978, Kolata et al. 1983) do not indicate a syncline in this area; therefore, the name Oswego Syncline should not be used.