Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Holz Shale  | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Mesozoic | |
| ...Cretaceous | |
| ....Upper Cretaceous | |
| .....Holz Shale | |
| RT | California |
| Ladd Formation | |
| SN | In Ladd Formation. S California. Added to Thesaurus in 1989. |