Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
algal limestone  | |
|---|---|
| BT | sedimentary rocks |
| .carbonate rocks | |
| ..limestone | |
| ...algal limestone | |
| SN | Common in early Paleozoic, especially in the Cambro-Ordovician of the Appalachian region of the United States. Before 1978, also search algal AND limestone. |