Random triples
| Subject | Object |
|---|---|
| gptkb:Ludfordian_stage | 1980 |
| gptkb:Rupelian_Age | 1992 |
| gptkb:Furongian_Series | 2003 |
| gptkb:Frasnian_stage | 1987 |
| gptkb:Givetian_stage | 1994 |
| gptkb:Changhsingian_Age | 2005 |
| gptkb:Selandian_stage | 2008 |
| gptkb:Huanghuachang_section,_Yichang,_China | 2007 |
| gptkb:Sandbian | 2002 |
| gptkb:Santonian_stage | 2012 |
| gptkb:Anisian_Age | 2002 |
| gptkb:Famennian_stage | 1993 |
| gptkb:Hettangian_stage | 2010 |
| gptkb:Hirnantian_Stage | 2006 |