|
gptkbp:instanceOf
|
geological formation
|
|
gptkbp:age
|
gptkb:Early_Cretaceous
|
|
gptkbp:contains
|
fossil plants
insect fossils
volcanic ash layers
gastroliths
|
|
gptkbp:coordinates
|
41°N 121°E (approximate)
|
|
gptkbp:country
|
gptkb:China
|
|
gptkbp:depositionalEnvironment
|
lacustrine
fluvial
|
|
gptkbp:discoveredIn
|
1920s
|
|
gptkbp:famousFor
|
mammal fossils
pterosaurs
early birds
exceptional fossil preservation
fish fossils
feathered dinosaurs
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Jiufotang Formation
|
|
gptkbp:lithology
|
gptkb:stone
siltstone
|
|
gptkbp:locatedIn
|
gptkb:China
gptkb:Liaoning_Province
|
|
gptkbp:namedAfter
|
gptkb:Jiufotang_village
|
|
gptkbp:notableSite
|
gptkb:Hyphalosaurus
gptkb:Jeholornis
gptkb:Liaoningopterus
gptkb:Liaoxipterus
gptkb:Nemicolopterus
gptkb:Confuciusornis
gptkb:Microraptor
gptkb:Sapeornis
gptkb:Sinornithosaurus
gptkb:Psittacosaurus
|
|
gptkbp:overlies
|
gptkb:Yixian_Formation
|
|
gptkbp:partOf
|
gptkb:Jehol_Group
|
|
gptkbp:period
|
gptkb:Aptian
|
|
gptkbp:primaryLithology
|
mudstone
|
|
gptkbp:significance
|
important for study of early avian evolution
key to Jehol Biota
|
|
gptkbp:thickness
|
up to 300 meters
|
|
gptkbp:underlies
|
gptkb:Fuxin_Formation
|
|
gptkbp:bfsParent
|
gptkb:Confuciusornis
gptkb:Microraptor
gptkb:Yixian_Formation
|
|
gptkbp:bfsLayer
|
6
|