Fluctuations from horizontal layers in sediments or sedimentary rocks made by flow on the beds of alluvial channels.
- Bedform sedimentology [More info]
- Bedform sedimentology home page with links to information on sedimentary structures including, explanatory text, computer-generated images and movies, photographs, and bedform simulation software.
- Cross-bedding, bedforms,and paleocurrents [More info]
- The on-line version of Cross-Bedding, Bedforms, and Paleocurrents, with computer images, photographic images, and text.