Hirnantian
Back to Time ScaleRepresentation and status
- Color CMYK
- (24%,0%,22%,14%)
- Color RGB
- R: 166 G: 219 B: 171
- Rank
- chronostratigraphic Stage
- Validity
- Unit is in Use
- Status
- valid
Nomenclature
- Deutsch
- Hirnantien
- Français
- Hirnantien
- Italiano
- Hirnantiano
- English
- Hirnantian
Hierarchy and sequence
- Units at roof
Age
- Age at top
-
- Late Ordovician
- Age at base
-
- Late Ordovician