Statements (15)
Predicate | Object |
---|---|
gptkbp:instanceOf |
geological formation
|
gptkbp:characterizedBy |
marine life diversification
|
gptkbp:contains |
gptkb:Wenlock_Epoch
|
gptkbp:endDate |
427.4 million years ago
|
gptkbp:followedBy |
gptkb:Llandovery_Epoch
|
https://www.w3.org/2000/01/rdf-schema#label |
Middle Silurian
|
gptkbp:notableFor |
reef building
early jawed fish |
gptkbp:partOf |
gptkb:Silurian_Period
|
gptkbp:precededBy |
gptkb:Ludlow_Epoch
|
gptkbp:startDate |
433.4 million years ago
|
gptkbp:bfsParent |
gptkb:Discosorus
gptkb:Gomphoceras gptkb:Early_Silurian |
gptkbp:bfsLayer |
7
|