Lower Jurassic

GPTKB entity

Statements (101)
Predicate Object
gptkbp:instanceOf geological formation
gptkbp:alsoKnownAs gptkb:Early_Jurassic
gptkbp:characterizedBy early dinosaurs
diverse marine reptiles
marine transgressions
ammonite evolution
gptkbp:contains gptkb:Hettangian
gptkb:Pliensbachian
gptkb:Sinemurian
gptkb:Toarcian
gptkbp:duration about 27.2 million years
gptkbp:endDate 174.1 million years ago
gptkbp:followedBy gptkb:Upper_Triassic
https://www.w3.org/2000/01/rdf-schema#label Lower Jurassic
gptkbp:notableSite gptkb:Belemnites
gptkb:Ferns
gptkb:fish
gptkb:Coelacanths
gptkb:Lungfish
gptkb:Tetrapods
gptkb:Anchisaurus
gptkb:Lufengosaurus
gptkb:Coelophysis
gptkb:Dilophosaurus
gptkb:Ostracoderms
gptkb:Ichthyosaurus
gptkb:Plesiosaurus
gptkb:Ammonites
gptkb:Pterosaurs
gptkb:Salamanders
gptkb:Mosses
gptkb:Eoraptor
gptkb:Foraminifera
gptkb:Radiolarians
gptkb:Acanthodians
gptkb:Actinopterygians
gptkb:Bryozoans
gptkb:Caecilians
gptkb:Coleopterans
gptkb:Dipterans
gptkb:Echinoids
gptkb:Hadrocodium
gptkb:Hemipterans
gptkb:Hymenopterans
gptkb:Kayentavenator
gptkb:Lepidopterans
gptkb:Lissamphibians
gptkb:Orthopterans
gptkb:Ostracods
gptkb:Polychaetes
gptkb:Sarcopterygians
gptkb:Sphenodon
gptkb:True_bugs
gptkb:Ginkgoales
gptkb:Scelidosaurus
gptkb:Megazostrodon
gptkb:Morganucodon
gptkb:Chondrichthyans
gptkb:Placoderms
Insects
Beetles
Cockroaches
Dragonflies
Mayflies
Sharks
Termites
Amphibians
Frogs
Turtles
Corals
Sponges
Cycads
Bivalves
Brachiopods
Clubmosses
Conifers
Crinoids
Crocodylomorphs
Cynodonts
Docodonts
Early mammals
Eurypterids (rare, mostly extinct)
Gastropods
Horsetails
Lepidosaurs
Marine algae
Phytosaurs
Protosuchians
Ray-finned fish
Seed ferns
Temnospondyls
Triconodonts
Trilobites (rare, mostly extinct)
Tritylodontids
gptkbp:partOf Jurassic
gptkbp:precededBy gptkb:Middle_Jurassic
gptkbp:startDate 201.3 million years ago
gptkbp:stratotypeLocation gptkb:Europe
gptkbp:type Mesozoic Era period
gptkbp:bfsParent gptkb:Early_Jurassic
gptkbp:bfsLayer 6