Linked Data: Geological Survey of Japan
JSON
RDF
GSJ LD
Linked Data Service of GSJ
GSJ LD
Literature
Volcano
Specimen
Publication
Image
Geological age
[ Llandovery ]
Upper level
Llandovery
Telychian
438.6 ±1.0
Aeronian
440.5 ±1.0
Rhuddanian
443.1 ±0.9