pbdb_collection         Get information about a single collection
                        record
pbdb_collections        Get information about multiple collections
pbdb_collections_geo    Get information about geographic clusters of
                        collections
pbdb_interval           Get information about a single interval
pbdb_intervals          Get information about multiple intervals
pbdb_map                Map the fossil records
pbdb_map_occur          Plot a raster showing the number of fossil
                        occurrences
pbdb_map_richness       Plot a raster showing the richness of taxa
pbdb_measurements       Get information about specimen measurements
pbdb_occurrence         Get information about a single occurrence
                        record
pbdb_occurrences        Get information about fossil occurrence records
pbdb_opinion            Get information about a single taxonomic
                        opinion
pbdb_opinions           Get information about multiple taxonomic
                        opinions
pbdb_opinions_taxa      Get taxonomic opinions about taxa
pbdb_orig_ext           Appearance of new taxa and extinctions across
                        time
pbdb_ref_collections    Get references from which collection data were
                        entered
pbdb_ref_occurrences    Get references associated with fossil
                        occurrences
pbdb_ref_specimens      Get references for fossil specimens
pbdb_ref_taxa           Get references for taxonomic names
pbdb_reference          Get information about a single reference
pbdb_references         Get information about multiple references
pbdb_richness           Temporal variation in taxon richness
pbdb_scale              Get information about a single time scale
pbdb_scales             Get information about multiple time scales
pbdb_specimen           Get information about a single fossil specimen
pbdb_specimens          Get information about multiple fossil specimens
pbdb_strata             Get information about geological strata
pbdb_strata_auto        Get a list of strata matching a given prefix or
                        partial name
pbdb_subtaxa            Count number of taxa in an occurrence data
                        frame
pbdb_taxa               Get information about multiple taxonomic names
pbdb_taxa_auto          Get a list of taxonomic names matching a prefix
                        or partial name
pbdb_taxon              Get information about a single taxonomic name
pbdb_temp_range         Temporal range of taxa
pbdb_temporal_resolution
                        Temporal resolution of fossil data
