Statements (25)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
geological formation
|
| gptkbp:beganIn |
approximately 382.7 million years ago
|
| gptkbp:climate |
generally warm
|
| gptkbp:contains |
gptkb:Kellwasser_Event
|
| gptkbp:definedIn |
First appearance of conodont Ancyrodella rotundiloba
|
| gptkbp:duration |
about 10.5 million years
|
| gptkbp:endDate |
approximately 372.2 million years ago
|
| gptkbp:followedBy |
gptkb:Famennian_Stage
|
| gptkbp:fossil |
brachiopods
conodonts ammonoids placoderm fishes |
| gptkbp:GSSPYearRatified |
1986
|
| https://www.w3.org/2000/01/rdf-schema#label |
Frasnian Stage
|
| gptkbp:location |
Col du Puech de la Suque, France
|
| gptkbp:marineTransgression |
widespread
|
| gptkbp:namedAfter |
gptkb:Belgium
gptkb:Frasnes-lez-Couvin |
| gptkbp:notableReefs |
extensive reef development
|
| gptkbp:partOf |
gptkb:Devonian_Period
|
| gptkbp:precededBy |
gptkb:Givetian_Stage
|
| gptkbp:significantEvent |
gptkb:Late_Devonian_extinction
|
| gptkbp:stratigraphicUnitOf |
Upper Devonian
|
| gptkbp:bfsParent |
gptkb:Devonian_System
|
| gptkbp:bfsLayer |
7
|