Noachian period

GPTKB entity

Statements (14)
Predicate Object
gptkbp:instanceOf geological formation
gptkbp:characterizedBy formation of valley networks
heavy cratering
possible presence of liquid water on Mars
gptkbp:endDate about 3.7 billion years ago
gptkbp:followedBy gptkb:Hesperian_period
https://www.w3.org/2000/01/rdf-schema#label Noachian period
gptkbp:location gptkb:Mars
gptkbp:namedAfter gptkb:Noachis_Terra
gptkbp:partOf geological history of Mars
gptkbp:precededBy gptkb:Pre-Noachian_period
gptkbp:startDate about 4.1 billion years ago
gptkbp:bfsParent gptkb:Gusev_Crater
gptkbp:bfsLayer 5