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 Jurassic ]
Upper level
Early Jurassic
Toarcian
184.2 ±0.3
Pliensbachian
192.9 ±0.3
Sinemurian
199.5 ±0.3
Hettangian
201.4 ±0.2