experimental
Définition
broader |
Upper Triassic
|
has beginning |
Base of Norian
|
has end |
Base of Rhaetian
|
in scheme |
Chronostratigraphy / Geochronology
|
is gSSA |
false
|
is gSSP |
false
|
label |
Norian
| Norien
|
mnemo |
NORI
|
narrower |
Lower Norian
| Alaunian
| Lacian
| Sevatian
| Upper Norian
| Middle Norian
|
nature |
Référent
|
notation |
t6
|
pref label |
Norien
| Norian
|
rgb coordinate blue |
211
|
rgb coordinate green |
170
|
rgb coordinate red |
214
|
source |
Gradstein et al. (2012)
|
spatial |
Monde
|
status |
Valid
|
type |
Concept
|
type chronostrat age |
Stage
|
type geochrono age |
Age
|