Middle Jurassic period

GPTKB entity

Statements (30)
Predicate Object
gptkbp:instanceOf geological formation
gptkbp:characterizedBy breakup of Pangaea
evolution of early mammals
marine transgressions
diversification of dinosaurs
gptkbp:climate warm and humid
gptkbp:contains gptkb:Callovian_age
Bathonian age
Aalenian age
Bajocian age
gptkbp:continent gptkb:Laurasia_and_Gondwana
gptkbp:duration about 10.6 million years
gptkbp:endDate 163.5 million years ago
gptkbp:followedBy gptkb:Early_Jurassic_period
https://www.w3.org/2000/01/rdf-schema#label Middle Jurassic period
gptkbp:notableSite gptkb:Cetiosaurus
gptkb:Megalosaurus
gptkb:ammonites
gptkb:Archaeopteryx
Stegosaurus
marine reptiles
belemnites
gptkbp:partOf gptkb:Jurassic_period
gptkbp:precededBy gptkb:Late_Jurassic_period
gptkbp:significantEvent expansion of shallow seas
evolution of early birds
rise of gymnosperms
gptkbp:startDate 174.1 million years ago
gptkbp:bfsParent gptkb:Late_Jurassic_period
gptkbp:bfsLayer 7