Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:geological_formation
|
| gptkbp:duration |
about 26 million years
|
| gptkbp:endDate |
393.3 million years ago
|
| gptkbp:followedBy |
Middle Devonian Period
|
| gptkbp:notableFor |
diversification of early land plants
evolution of jawed fishes appearance of first terrestrial arthropods |
| gptkbp:partOf |
gptkb:Devonian_Period
|
| gptkbp:precededBy |
Late Silurian Period
|
| gptkbp:stageName |
gptkb:Emsian
gptkb:Lochkovian gptkb:Pragian |
| gptkbp:startDate |
419.2 million years ago
|
| gptkbp:stratigraphicUnitOf |
Lower Devonian Series
|
| gptkbp:type |
Paleozoic era subdivision
|
| gptkbp:bfsParent |
gptkb:Caledonian_Orogeny
|
| gptkbp:bfsLayer |
8
|
| https://www.w3.org/2000/01/rdf-schema#label |
Early Devonian Period
|