ectasij
Mesoproterozoic Era
Ectas
Ectas
Ectas
Ectasiano
ectasi
ectasiano
Ektas
Base of Ectasian
a2.1.2.2
延展纪
Geologic Time Scale (2019)
ectasium
Ectasium
エクタシアン紀
Ektasium
Ektasis
ektazium
Ектаз
younger bound -1200 Ma
Ectasiën
Ectasien
Ectasien
Ectasiense
Ectasian Period
older bound -1400 Ma
Proterozoic Eon
Ectasian
Calymmian Period
Precambrian Supereon
Stenian Period
Base of Stenian