Statements (20)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
geological formation
|
| gptkbp:characterizedBy |
gptkb:ammonites
breakup of Pangaea early mammals marine reptiles diversification of dinosaurs |
| gptkbp:dividedInto |
gptkb:Hettangian
gptkb:Pliensbachian gptkb:Sinemurian gptkb:Toarcian |
| gptkbp:duration |
about 27.2 million years
|
| gptkbp:endDate |
174.1 million years ago
|
| gptkbp:followedBy |
Late Triassic period
|
| https://www.w3.org/2000/01/rdf-schema#label |
Early Jurassic period
|
| gptkbp:notableEvent |
gptkb:Toarcian_Oceanic_Anoxic_Event
|
| gptkbp:partOf |
gptkb:Jurassic_period
|
| gptkbp:precededBy |
gptkb:Middle_Jurassic_period
|
| gptkbp:startDate |
201.3 million years ago
|
| gptkbp:bfsParent |
gptkb:Ichthyosaurus
|
| gptkbp:bfsLayer |
7
|