experimental
Définition
broader |
Liassic
| Lower Jurassic
|
has beginning |
Base of Toarcian
|
has end |
Base of Middle Jurassic
|
in scheme |
Chronostratigraphy / Geochronology
|
is gSSA |
false
|
is gSSP |
true
|
label |
Toarcian
| Toarcien
|
mnemo |
TOAR
|
narrower |
Upper Toarcian
| Middle Toarcian
| Lower Toarcian
|
nature |
Référent
|
notation |
l4
|
pref label |
Toarcien
| Toarcian
|
rgb coordinate blue |
227
|
rgb coordinate green |
206
|
rgb coordinate red |
153
|
source |
Gradstein et al. (2012)
|
spatial |
Monde
|
status |
Valid
|
type |
Concept
|
type chronostrat age |
Stage
|
type geochrono age |
Age
|