Antiform in whose core are found older and younger rocks respectively.
A and C in the figure on the normal limb of the refolded recumbent
structure. The figure shows the
following: |
Antiformal anticline: a second
generation antiformal fold on the normal limb of a recumbent fold and
containing oldest rocks in the
core;
|
Synformal Syncline: a second generation synformal
fold on the normal limb of a recumbent fold and containing youngest rocks
in the
core;
|
Antiformal syncline: a second generation antiformal fold on the inverted
limb of a recumbent fold and containing youngest rocks in the
core;
|
Synformal anticline: a second generation synformal fold on the inverted
limb of a recumbent fold and containing oldest rocks in the core.
|