Linked Data Service of GSJ
Geological age
[ Devonian ] Upper level
Devonian
Late Devonian
Famennian
372.15 ±0.46
Frasnian
382.31 ±1.36
Middle Devonian
Givetian
387.95 ±1.04
Eifelian
393.47 ±0.99
Early Devonian
Emsian
410.62 ±1.95
Pragian
413.02 ±1.91
Lochkovian
419.62 ±1.36