Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Puercan  | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Cenozoic | |
| ...Paleogene | |
| ....Paleocene | |
| .....lower Paleocene | |
| ......Puercan | |
| SN | North American continental stage. Above Cretaceous and below Dragonian. Added to Thesaurus in 1989. |