Slide 10 of 20
Folds:
Symmetry related classification. Classification based on the dip of the axial plane and the dip of the limbs.
Symmetrical:
vertical axial plane Asymmetrical: dipping axial plane, limbs dip in opposite direction
Overturned:
dipping axial plane, limbs dip in same direction=>overturn limb
Recumbent:
near-horizontal axial plane
