| CoordGeo | Transformed coordinate system with geological timescale |
| CoordTransXY | Transformed XY Cartesian coordinate system |
| coord_geo | Transformed coordinate system with geological timescale |
| coord_trans_xy | Transformed XY Cartesian coordinate system |
| disparity_through_time | Disparity through time plot using lattice |
| eons | Eon data from the International Commission on Stratigraphy (v2013-1) |
| epochs | Epoch data from the International Commission on Stratigraphy (v2013-1) |
| eras | Era data from the International Commission on Stratigraphy (v2013-1) |
| getScaleData | Get geological timescale data |
| ggarrange2 | ggarrange2 |
| gggeo_scale | Add a geologic scale to ggplots |
| gggeo_scale.geo_scale | Add a geologic scale to ggplots |
| gggeo_scale.ggplot | Add a geologic scale to ggplots |
| gggeo_scale.gtable | Add a geologic scale to ggplots |
| gggeo_scale_old | Add a geologic scale to ggplots (old version) |
| gtable_frame2 | gtable_frame2 |
| panel.disparity | Combined wireframe and cloud panel |
| periods | Period data from the International Commission on Stratigraphy (v2013-1) |
| print.geo_scale | Add a geologic scale to ggplots |
| stages | Stage data from the International Commission on Stratigraphy (v2013-1) |