Indian & World Geography·Key Cases & Reports

Erosional and Depositional Landforms — Key Cases & Reports

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Version 1Updated 7 Mar 2026

Key Cases & Reports

Davis' Cycle of Erosion (Geomorphological Model)

Late 19th Century

William Morris Davis's 'geographical cycle' or 'cycle of erosion' was a foundational theoretical framework in geomorphology. It proposed that landscapes evolve through distinct…

Penck's Morphological Analysis (Geomorphological Model)

Early 20th Century

Walther Penck, a German geomorphologist, offered a significant critique and alternative to Davis's cycle. Penck emphasized the relationship between rates of uplift and rates of…

Theory of Plate Tectonics (Geological Paradigm Shift)

Mid-20th Century (Consolidation)

While not directly a theory of erosional/depositional landforms, Plate Tectonics revolutionized our understanding of the fundamental forces that create the Earth's major relief…

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