| GCD-package | GCD: Global Charcoal Database data |
| basin_size | Basin size |
| charcoal_methods | Extraction methods |
| charcoal_units | Charcoal units |
| date | Date table |
| date_type | Type of dates in date.rda |
| depo_context | Depositional contexts |
| GCD | GCD: Global Charcoal Database data |
| GCD-internal | Internal GCD Data |
| Internal | Internal GCD Data |
| lands_desc | Landscape description elements |
| mat_dated | Material Dated |
| paleofiredata | GCD Charcoal data |
| paleofiresites | GCD sites information |
| PNV_L12 | Internal GCD Data |
| PNV_RF99 | Internal GCD Data |
| pub | Publication List |
| pub_key | Internal GCD Data |
| release | Internal GCD Data |
| site_type | Type of sites |