Linked Data: Geological Survey of Japan
JSON
RDF
GSJ LD
Linked Data Service of GSJ
GSJ LD
Literature
Volcano
Specimen
Publication
Image
Geological age
[ Middle Jurassic ]
Upper level
Middle Jurassic
Callovian
165.3 ±1.1
Bathonian
168.2 ±1.2
Bajocian
170.9 ±0.8
Aalenian
174.7 ±0.8