| deltar-package | Calculation of Delta R Values |
| adak | Radiocarbon dates from Adak Island (Aleutians Islands, Alaska) |
| BSea | Radiocarbon dates of marine shells from the Bering Sea |
| coral | Dates of corals from the South China Sea |
| deltar | Calculation of Delta R Values |
| dr_df | Compute Delta R values for a set of dates |
| dr_pair | Calculate Delta R from a pair of dates |
| dr_plot | Plot Delta R values from an object produced by dr_df() |
| dr_shell | Delta R from the radiocarbon date of the marine material with known collection date |