Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
shells  | |
|---|---|
| RT | biomineralization |
| eggs | |
| exoskeletons | |
| fossils | |
| Invertebrata | |
| ornamentation | |
| paleontology | |
| paleopathology | |
| sedimentary rocks | |
| sediments | |
| tests | |
| SN | Before 1975, also search shell. Restricted. As of 1998, use eggs for eggshells. |
| shells, egg | |
|---|---|
| USE | eggs |