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Cretaceous polar forests were temperate forests that grew at polar latitudes during the final period of the Mesozoic Era, known as the Cretaceous Period 145–66 Ma. [1] During this period, global average temperature was about 10 °C (18 °F) higher and carbon dioxide (CO 2 ) levels were approximately 1000 parts per million (ppm), 2.5 times the ...
The 10 Most Beautiful Forests in the World Dulyanut Swdp - Getty Images "Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." There are so many picturesque ...
The name is derived from the Latin creta, 'chalk', which is abundant in the latter half of the period. It is usually abbreviated K, for its German translation Kreide. The Cretaceous was a period with a relatively warm climate, resulting in high eustatic sea levels that created numerous shallow inland seas.
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Araucaria (/ æ r ɔː ˈ k ɛər i ə /; original pronunciation: [a.ɾawˈka.ɾja]) [2] is a genus of evergreen coniferous trees in the family Araucariaceae.While today they are largely confined to the Southern Hemisphere, during the Jurassic and Cretaceous they were globally distributed.
Mixed conifer forest is a vegetation type dominated by a mixture of broadleaf trees and conifers. [1] It is generally located in mountains, below the upper montane vegetation type. Sierra Nevada range
The family name Hirmeriellaceae is a junior synonym of Cheirolepidiaceae. [11] Some authors have suggested Hirmeriellaceae is the valid name for the family, due to nomenclatural issues with the original Cheirolepis genus, which is a junior homonym of a member of Asteraceae , with Cheirolepidium suggested to be an invalid replacement.
The Hell Creek Formation was a low floodplain at the time before the sea retreated, and in the wet ground of the dense woodland, the diversity of angiosperms and conifers were present. An endless diversity of herbaceous flowering plants, ferns and moss grew in the forest understory.