Statements (15)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:geological_formation
|
| gptkbp:characterizedBy |
diversification of marine life
appearance of first vertebrates development of early land plants |
| gptkbp:endDate |
about 419 million years ago
|
| gptkbp:followedBy |
gptkb:Late_Paleozoic_era
|
| gptkbp:includes |
gptkb:Silurian_period
gptkb:Cambrian_period gptkb:Ordovician_period |
| gptkbp:partOf |
gptkb:Paleozoic_era
|
| gptkbp:precededBy |
gptkb:Neoproterozoic_era
|
| gptkbp:startDate |
about 541 million years ago
|
| gptkbp:bfsParent |
gptkb:Late_Paleozoic_era
|
| gptkbp:bfsLayer |
8
|
| https://www.w3.org/2000/01/rdf-schema#label |
Early Paleozoic era
|