Folds may be classified in various ways. This page illustrates antiforms and synforms in a variety of orientations
Upright antiform, Middle Arm, Bay of Islands, Newfoundland
Upright synform, Cheverie, Nova Scotia
Inclined antiform, David Thompson Highway, Rock Mountain Front Ranges, Alberta
Inclined synform, Black Point, Newfoundland (Photo: G.S. Stockmal © 1998)
Recumbent fold, Port au Port Peninsula, Newfoundland