| axis_geo | Add an axis with a geological timescale |
| axis_geo_phylo | Add an axis with a geological timescale |
| bin_lat | Assign fossil occurrences to latitudinal bins |
| bin_space | Assign fossil occurrences to spatial bins |
| bin_time | Assign fossil occurrences to time bins |
| group_apply | Apply a function over grouping(s) of data |
| GTS2012 | Geological Timescale 2012 |
| GTS2020 | Geological Timescale 2020 |
| interval_key | Example dataset: Interval key for the look_up function |
| lat_bins | Generate equal-width latitudinal bins |
| lat_bins_area | Generate equal-area latitudinal bins |
| lat_bins_degrees | Generate equal-width latitudinal bins |
| look_up | Look up geological intervals and assign geological stages |
| palaeorotate | Palaeorotate fossil occurrences |
| phylo_check | Check phylogeny tip names |
| reefs | Example dataset: Phanerozoic reefs from the PaleoReefs Database |
| tax_check | Taxonomic spell check |
| tax_expand_lat | Generate pseudo-occurrences from latitudinal range data |
| tax_expand_time | Generate pseudo-occurrences from temporal range data |
| tax_range_space | Calculate the geographic range of fossil taxa |
| tax_range_strat | Generate a stratigraphic section plot |
| tax_range_time | Calculate the temporal range of fossil taxa |
| tax_unique | Filter occurrences to unique taxa |
| tetrapods | Example dataset: Early tetrapod data from the Paleobiology Database |
| time_bins | Generate time bins |