Upper Jurassic

URI: https://gptkb.org/entity/Upper_Jurassic

GPTKB entity

Predicate	Object
gptkbp:instanceOf	geological formation
gptkbp:climate	warm humid
gptkbp:contains	gptkb:Kimmeridgian gptkb:Oxfordian gptkb:Tithonian
gptkbp:continent	Pangaea breaking up
gptkbp:duration	18.5 million years
gptkbp:endDate	145 million years ago
gptkbp:followedBy	gptkb:Middle_Jurassic
https://www.w3.org/2000/01/rdf-schema#label	Upper Jurassic
gptkbp:landPlants	conifers ferns cycads
gptkbp:mainDeposits	gptkb:Morrison_Formation gptkb:Oxford_Clay gptkb:Solnhofen_Limestone gptkb:Kimmeridge_Clay Tithonian limestones
gptkbp:marineLife	abundant
gptkbp:notableSite	gptkb:Belemnites gptkb:Allosaurus gptkb:Apatosaurus gptkb:Camarasaurus gptkb:Ceratosaurus gptkb:Compsognathus gptkb:Diplodocus gptkb:Dryosaurus gptkb:Ornitholestes gptkb:Ammonites gptkb:Brachiosaurus gptkb:Pterosaurs gptkb:Archaeopteryx gptkb:Crocodyliformes gptkb:Ichthyosaurs gptkb:Plesiosaurs gptkb:Mammaliaformes Stegosaurus
gptkbp:partOf	Jurassic
gptkbp:precededBy	gptkb:Lower_Cretaceous
gptkbp:recognizedBy	gptkb:International_Commission_on_Stratigraphy
gptkbp:startDate	163.5 million years ago
gptkbp:bfsParent	gptkb:Oxfordian
gptkbp:bfsLayer	7