Eroded anticline

Eroded Anticline

Eroded anticline

Eroded syncline.

Eroded Syncline

Eroded syncline.

An overthrust anticline of a strata fold.

Overthrust Anticline Folds

An overthrust anticline of a strata fold.

An overthrust anticline of a strata fold.

Overthrust Anticline Folds

An overthrust anticline of a strata fold.

"A syncline is a downfolding of the strata in the form of a trough, as at a...An anticline is an upfolding of the strata in the form of an arch, as at b." -Dryer, 1901

Strata Folds

"A syncline is a downfolding of the strata in the form of a trough, as at a...An anticline is an upfolding…

"At 1, a series of compressed folds has been worn down to a plain, the surface of which is formed by the edges of the nearly vertical strata. At 2 an anticline has been reduced to a valley, and at 3 a syncline is left standing as a ridge made up of concave strata like a pile of platters. The ridges at 4 are projections of hard strata above the more easily eroded ones on either side." -Dryer, 1901

Appalachian Mountains

"At 1, a series of compressed folds has been worn down to a plain, the surface of which is formed by…

"Sterogram of Jura Mountains...The Jura Mountains in France and Switzerland consist of a series of parallel ridges and valleys in which each ridge is an anticline and each valley is a syncline." -Dryer, 1901

Mountain Sterogram

"Sterogram of Jura Mountains...The Jura Mountains in France and Switzerland consist of a series of parallel…