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
|