Statements (19)
Predicate | Object |
---|---|
gptkbp:instanceOf |
geological formation
|
gptkbp:alsoKnownAs |
gptkb:Early_Devonian
|
gptkbp:characterizedBy |
early land plants
diversification of early fishes |
gptkbp:endDate |
393.3 million years ago
|
gptkbp:followedBy |
gptkb:Middle_Devonian
|
https://www.w3.org/2000/01/rdf-schema#label |
Lower Devonian
|
gptkbp:partOf |
gptkb:Devonian
|
gptkbp:precededBy |
gptkb:Silurian
|
gptkbp:recognizedBy |
gptkb:International_Commission_on_Stratigraphy
|
gptkbp:stageName |
gptkb:Emsian
gptkb:Lochkovian gptkb:Pragian |
gptkbp:startDate |
419.2 million years ago
|
gptkbp:usedIn |
stratigraphy
|
gptkbp:bfsParent |
gptkb:Emsian_stage
gptkb:Lochkovian_stage gptkb:Bundenbach_Slate |
gptkbp:bfsLayer |
7
|