article: Jurassic
links: Flood Reptile Western Europe Atlantic Ocean Organic matter Pangaea Upper Triassic North Sea Archaeopteryx Cretaceous Archosaur Phanerozoic Ginkgo Decomposition Gondwana Cretaceous period Period (geology) Brachiopod Anchiornis Africa Rift (geology) Middle Jurassic Ginkgo biloba Lower Jurassic Mesozoic era Tree fern Pacific Ocean Laurasia Carbon dioxide Fern Upper Jurassic North America Mosasaur Pennsylvanian Dinosaur Kimmeridge Clay Rocky Mountains South America United Kingdom Blue Lias Ocean Triassic