experimental
Definition
broader |
Ordovician
|
||||
category |
geology
|
||||
has beginning |
Base of Middle Ordovician
|
||||
has end |
Base of Upper Ordovician
|
||||
in scheme |
Chronostratigraphy / Geochronology
|
||||
is gSSA |
false
|
||||
is gSSP |
true
|
||||
label |
|
||||
mnemo |
ORDM
|
||||
narrower |
Dapingian
| Darriwilian
| Llandeilo
| Llanvirn
|
||||
nature |
Référent
|
||||
notation |
o3-4
|
||||
pref label |
|
||||
rgb coordinate blue |
126
|
||||
rgb coordinate green |
180
|
||||
rgb coordinate red |
77
|
||||
source |
Gradstein et al. (2012)
|
||||
spatial |
Monde
|
||||
status |
Valid
|
||||
type |
Concept
|
||||
type chronostrat age |
Series
|
||||
type geochrono age |
Epoch
|