Linked Data: Geological Survey of Japan
JSON
RDF
GSJ LD
Linked Data Service of GSJ
GSJ LD
Literature
Volcano
Specimen
Publication
Image
Geological age
[ Early Devonian ]
Upper level
Early Devonian
Emsian
407.6 ± 2.6
Pragian
410.8 ± 2.8
Lochkovian
419.2 ± 3.2