Statements (25)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
geological formation
|
| gptkbp:dividedInto |
gptkb:Llandovery
gptkb:Pridoli gptkb:Wenlock gptkb:Ludlow |
| gptkbp:duration |
about 24.6 million years
|
| gptkbp:endDate |
about 419.2 million years ago
|
| gptkbp:followedBy |
gptkb:Devonian_Period
|
| https://www.w3.org/2000/01/rdf-schema#label |
The Silurian Age
|
| gptkbp:majorFossils |
gptkb:eurypterids
corals brachiopods trilobites early vascular plants |
| gptkbp:namedFor |
gptkb:Roderick_Murchison
|
| gptkbp:nameOrigin |
named after the Silures, a Celtic tribe in Wales
|
| gptkbp:notableFor |
stabilization of Earth's climate after Ordovician glaciation
first known terrestrial arthropods first appearance of terrestrial plants diversification of jawed and bony fish |
| gptkbp:partOf |
gptkb:Paleozoic_Era
|
| gptkbp:precededBy |
gptkb:Ordovician_Period
|
| gptkbp:startDate |
about 443.8 million years ago
|
| gptkbp:bfsParent |
gptkb:Doctor_Who:_The_RPG
|
| gptkbp:bfsLayer |
7
|