Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
allostratigraphy  | |
|---|---|
| RT | stratigraphic boundary |
| stratigraphic units | |
| stratigraphy | |
| SN | Based on a unit of a mappable stratiform body of sedimentary rock defined and identified with reference to its bounding unconformities. Added to Thesaurus in 1995. |