| time_scale_name |
|---|
| AGSO 1995 |
| Berggren 1972 |
| Berggren 95 |
| DNAG 83 |
| EX 88 |
| Gradstein & Ogg 1996 |
| GSA 1999 |
| GTS 1989 |
| GTS 2004 |
| GTS 82 |
| Hardenbol & Berggren 1978 |
| Holmes 1937 |
| Holmes 1960 |
| Kulp 1961 |
| Laurie et al. 1996 |
| NDS 82 |
| Odin & Odin 1993 |
| Remane et al. 2000 |
| SEPM 1995 |