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