Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Hercynian  | |
|---|---|
| SN | A valid index term through 1977. After 1977, use Hercynian Orogeny. |
| Hercynian Geosyncline | |
|---|---|
| RT | geosynclines |
| Hercynian Orogeny | |
| SN | Before 1978, search geosynclines AND Hercynian. |
| Hercynian Orogeny | |
|---|---|
| UF | Abean Orogeny |
| Variscan Orogeny | |
| RT | Lower Triassic |
| Devonian | |
| Carboniferous | |
| Permian | |
| orogeny | |
| tectonics | |
| Europe | |
| Asturian Orogeny | |
| Rhenohercynian | |
| Hercynian Geosyncline | |
| Saalian Phase | |
| Saxothuringian | |
| Variscides | |
| SN | Devonian-Lower Triassic. Also search orogeny AND Hercynian; Variscan; Abean. Indexed with ages as applicable. |