| Spo | Sand, fine to coarse | Overturned planar cross-beds |
| Sto | Sand, fine to coarse | Overturned trough cross |
| Sf | Fine sand with mud | Flaser-rippled stratification |
| Sw | Fine sand with mud | Wavy-rippled stratification |
| Hcs | Fine sand and mud | Hummocky cross-stratification |
| Scs | Fine sand and mud | Swaley cross-stratification |
| Fr | Sand, silt, mud | Ripple- to climbing ripple cross-lamination |
| Fm | Sand, silt, mud | Massive |
| Fl | Sand, Silt, mud | Fine lamination, very small ripples |