younger bound -1400 Ma
Calymiano
calymmij
Calymmian Period
Kalym
kalymnium
Geologic Time Scale (2020)
Statherian Period
Precambrian Supereon
a2.1.2.3
Mesoproterozoic Era
Calymmiense
Kalymis
Calymmium
Base of Ectasian
Ectasian Period
Calymm
Calymm
Calymmiën
Калим
calymmi
Calymmian
Calym
calymmiano
Base of Mesoproterozoic
kalymmium
Paleoproterozoic Era
older bound -1600 Ma
盖层纪
Proterozoic Eon
Kalymmium
カリミアン紀
Calymmien
Calymmien