GSJ LD

GSJ LD

Linked Data Service of GSJ

GSJ LD Literature Volcano Specimen Publication Image

Geological age

[ Pennsylvanian ] Upper level

Late Pennsylvanian

303.7 ± 0.1

307 ± 0.1

Middle Pennsylvanian

315.2 ± 0.2

Early Pennsylvanian

323.2 ± 0.4