PBDB Interval

445.2 - 443.8 Ma

The definition of this interval in the timescale Ordovician of Ibero-Bohemia is taken from the following source:

F. M. Gradstein, J. G. Ogg, M. D. Schmitz and G. M. Ogg. 2020. Geologic Time Scale 2020 view

There are intervals in 6 timescales which overlap this one. show

This interval is used in the definition of 10 collections

A total of 743 collections with 3960 occurrences lie within this time span

International Chronostratigraphic Timescale			Ordovician of Ibero-Bohemia				Ordovician of the Baltic
Ordovician	Late Ordovician	Hirnantian	Kosovian				Harju	Porkuni			443.8
		Katian	Kralodvorian	Bohdalec †				Pirgu			445.2
			Kralodvorian					Vormsi			449.6 *
			Berounian					Vormsi			449.7 *
								Nabala	Johvi †		450 *
							Viru	Rakvere			450.6 *
								Oandu			452 *
		Sandbian						Keila	Idavere †		453
								Haljala			453.9
					Zahorany †/Vinice	Letna †		Haljala			456.2 *
								Kukruse			456.4 *
								Uhaku	Aluoja †		457.5 *
				Liben †							458 *
	Middle Ordovician	Darriwilian									458.4
			Dobrotivian								458.5 *
			Dobrotivian					Lasnamagi			458.9 *
			Oretanian					Lasnamagi			459.7 *
								Aseri			460.4 *
				Sarka †				Aseri			461.7 *
							Oeland	Kunda			462.9 *
								Kunda	Valaste †/Hunderum		464.3 *
								Volkhov		Langevoja †/Vaana/Saka	467.1 *
		Dapingian		Klabava †							467.3
			Arenigian								468
								Billingen			469.3 *
	Early Ordovician	Floian									470
									Latorp †		470.1 *
								Hunneberg			473.7 *
		Tremadocian	Tremadocian					Hunneberg			477.7
								Varangu			481.3 *
								Pakerort			482.2 *
											485.4 *
											486.3
											486.5