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| formations = Carboniferous limestones ...on of a new operating company rules out operatorship in Kashagan |work=New Europe|accessdate=24 March 2013}}</ref> to lead negotiations,<ref>{{cite web|url=h

| [[Karakol Formation]] || [[Carboniferous]] || *[[Lists of fossiliferous stratigraphic units in Europe]]

|period=Carboniferous ...ies between continents|conventional boundary]] between the continents of [[Europe]] and [[Asia]]. [[Vaygach Island]] and the islands of [[Novaya Zemlya]] for

...mpletely assembled supercontinent, [[Pangaea]]. The mountains of [[Eastern Europe]] on the paleocontinent [[Laurussia]], and those of Western [[Siberia]] bot ...''Uralian orogenic belt,'' is usually thought of as the boundary between [[Europe]] and [[Asia]]. It extends from the [[Aral Sea]] to [[Novaya Zemlya]], and

...iddle of the [[Ural Mountains]] for over 2,000&nbsp;km. It separates both Europe from Asia and the three, or four, western megazones of the Urals from the t ...[[Uralian orogeny]] The collision lasted nearly 90 million years from the Carboniferous to the early [[Triassic]].<ref name="brown&echtler">D. Brown & H. Echtler.