Lexicon
Intervals
Macrostrat
Search
Kockelella ortus ortus
579
Type
Zone
Age range
431.2–430.6
Ma
International Timescale
Wenlock
Homerian
Sheinwoodian
Conodont Zonation
Ozarkodina sagitta sagitta
Kockelella ortus ortus
Kockelella walliseri
431.20
431.15
431.10
431.05
431.00
430.95
430.90
430.85
430.80
430.75
430.70
430.65
430.60
Details and map
View on map
View in Sift