experimental
Définition
broader |
Lower Eocene
| Eocene
|
has beginning |
Base of Eocene
|
has end |
Base of Lutetian
|
in scheme |
Chronostratigraphy / Geochronology
|
is gSSA |
false
|
is gSSP |
true
|
label |
Yprésien
| Ypresian
|
mnemo |
YPRE
|
narrower |
Lower Ypresian
| Cuisian
| Sparnacian
| Upper Ypresian
| Ilerdian
|
nature |
Référent
|
notation |
e4
|
pref label |
Yprésien
| Ypresian
|
rgb coordinate blue |
115
|
rgb coordinate green |
167
|
rgb coordinate red |
252
|
source |
Gradstein et al. (2012)
|
spatial |
Monde
|
status |
Valid
|
type |
Concept
|
type chronostrat age |
Stage
|
type geochrono age |
Age
|