Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
geological formation
|
| gptkbp:beganIn |
419.2 million years ago
|
| gptkbp:contains |
gptkb:Emsian_stage
gptkb:Lochkovian_stage gptkb:Pragian_stage gptkb:Eifelian_stage gptkb:Famennian_stage gptkb:Frasnian_stage gptkb:Givetian_stage |
| gptkbp:endDate |
358.9 million years ago
|
| gptkbp:followedBy |
gptkb:Silurian_system
|
| https://www.w3.org/2000/01/rdf-schema#label |
Devonian system
|
| gptkbp:namedAfter |
gptkb:Devon
|
| gptkbp:namedFor |
gptkb:Roderick_Murchison
|
| gptkbp:notableFor |
gptkb:Age_of_Fishes
mass extinction at end early tetrapods first forests |
| gptkbp:partOf |
gptkb:Paleozoic_era
|
| gptkbp:precededBy |
gptkb:Carboniferous_system
|
| gptkbp:recognizedBy |
gptkb:International_Commission_on_Stratigraphy
|
| gptkbp:bfsParent |
gptkb:Sir_Roderick_Murchison
|
| gptkbp:bfsLayer |
6
|