Videos of sedimentary transport mechanisms in action (Paul Heller, U Wyoming)
Movies of how bedforms produce the sedimentary structures we see in outcrop (USGS)
An online guide to sequence strat (Steve Holland, U Georgia)
The Folk version of sedimentary petrology and classification (UT Austin)

A long list of field camps

Geological Society of America, Sedimentary Geology Divison
American Geophysical Union
SEPM (Society for Sedimentary Geology)
International Commission on Stratigraphy

Grain size scale

Dott sandstone classification:

Folk carbonate classification:

Dunham carbonate classification:

Evaporite sequence:

Classification of plutonic (think source) rocks: