Bedforms and Facies
Bedforms and Cross-Bedding in Animation This USGS site holds scores of animations, block diagrams and photographs of sedimentary structures. The site is easily navigated by selecting from a list of thumbnail images or my narrowing the choices by planform shape, orientation and behavior.
Facies & Stratigraphy Concepts, Cross Stratification video collections from Dawn Sumner at University of California, Davis. These collections are subsets of larger Playlist: Sedimentology and Stratigraphy (more info)