Statements (19)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:geological_formation
|
| gptkbp:beganIn |
approximately 3.7 billion years ago
|
| gptkbp:characterizedBy |
decline in heavy bombardment
formation of large lava plains transition from wet to dry climate on Mars widespread volcanic activity |
| gptkbp:endDate |
approximately 3.0 billion years ago
|
| gptkbp:followedBy |
gptkb:Noachian_period
gptkb:Amazonian_period |
| gptkbp:location |
gptkb:Mars
|
| gptkbp:namedAfter |
Hesperia Planum
|
| gptkbp:partOf |
geological history of Mars
|
| gptkbp:precededBy |
gptkb:Noachian_period
|
| gptkbp:significance |
major changes in Martian surface and atmosphere
|
| gptkbp:bfsParent |
gptkb:Nili_Patera
gptkb:Noachian_period gptkb:Amazonian_period |
| gptkbp:bfsLayer |
8
|
| https://www.w3.org/2000/01/rdf-schema#label |
Hesperian period
|