Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
ptygma  | |
|---|---|
| USE | ptygmatic folds |
| ptygmatic folds | |
|---|---|
| BT | folds |
| .ptygmatic folds | |
| UF | ptygma |
| RT | migmatites |
| SN | Before 1978, also search folds AND ptygmatic. |
| Data sets | Publications | Expeditions | Thesaurus |
| ptygma | |
|---|---|
| USE | ptygmatic folds |
| ptygmatic folds | |
|---|---|
| BT | folds |
| .ptygmatic folds | |
| UF | ptygma |
| RT | migmatites |
| SN | Before 1978, also search folds AND ptygmatic. |