Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
primary structures  | |
|---|---|
| BT | sedimentary structures |
| .primary structures | |
| RT | secondary structures |
| ball-and-pillow | |
| bedding | |
| ripple marks | |
| Data sets | Publications | Expeditions | Thesaurus |
| primary structures | |
|---|---|
| BT | sedimentary structures |
| .primary structures | |
| RT | secondary structures |
| ball-and-pillow | |
| bedding | |
| ripple marks | |