The secondary exploration target was for investigating additional resources in Lower to Middle Jurassic
reservoir rocks (the Statfjord and Brent Group) and Upper Triassic reservoir rocks (the Lunde formation).
Their work reveals that Clipsham limestone used to repair the Gothic parliament building since the 1920s includes the fossils of echinoids or sea urchins dating back to the Middle Jurassic
period more than 160 million years ago.
The backbone originates from a group of dinosaurs that includes the largest land animals to have ever walked on Earth, The dinosaur bone from the Middle Jurassic
Period at about 176 million years old was found on a beach at Whitby after it fell out of a cliff face.
And the Triassic is dis-conformably over-lain by the Lower and Middle Jurassic
Conventional Middle Jurassic
Kellaways Beds Oil Potential Re-examination
This bed may be the home for the older fossils from the Middle Jurassic
as well, according to a new study.
Dong Ren from Capital Normal University in China said that they found these two very rare copulating froghoppers which provide a glimpse of interesting insect behavior and important data to understand their mating position and genitalia orientation during the Middle Jurassic
The West Eagle # 1 well will also test a deeper, large stratigraphic pinch-out which is part of what is often called the East Side Oil Play, made up of basal Tertiary or older potential reservoirs up-dip from a postulated middle Jurassic
oil source conduit system.
As a result of drilling in the Middle Jurassic
age sedimentation, two oil and gas perspective fields were approved.
This includes 27 metres of high quality net oil pay in five zones at depths ranging from 1,240 to 1,321 metres in the same Middle Jurassic
reservoirs that were proven productive in the first two wells drilled in the Field.
Jiang  named the rocks in Amdo 114 station as the Qiangmuleiqu Formation, which underlies of the Xushan Formation and overlies the Wenquan Formation of Middle Jurassic
South-East of Fergana Valley, where we are conducting research, used to be flat some 165 million years ago during Middle Jurassic