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1 giorno fa · The Cretaceous ( IPA: / krɪˈteɪʃəs / krih-TAY-shəss) [2] is a geological period that lasted from about 145 to 66 million years ago (Mya). It is the third and final period of the Mesozoic Era, as well as the longest. At around 79 million years, it is the longest geological period of the entire Phanerozoic. The name is derived from the ...
1 giorno fa · Nassellaria is an order of Radiolaria under the class Polycystina. These organisms are unicellular eukaryotic heterotrophic plankton typically with a siliceous cone-shaped skeleton. The most common group of radiolarians are the polycystine radiolarians, which are divided into two subgroups: the spumellarians and the nassellarians.
6 ore fa · Souther et al., 1984 [11] Location in Mount Edziza Provincial Park. The Big Raven Formation is a stratigraphic unit of Quaternary age in northwestern British Columbia, Canada. It is the youngest and least voluminous geological formation of the Mount Edziza volcanic complex (MEVC); it overlies at least six older formations of this volcanic complex.
6 ore fa · Ice Peak is at upper right centre while Mount Edziza itself is at upper centre. The Mount Edziza volcanic complex ( / ədˈzaɪzə / əd-ZY-zə; abbreviated MEVC) is a group of volcanoes and associated lava flows in northwestern British Columbia, Canada. Located on the Tahltan Highland, it is 40 kilometres (25 miles) southeast of Telegraph ...
6 ore fa · The Armadillo Formation has a volume of 159 km 3 (38 cu mi), making it the most voluminous of the 13 geological formations comprising the Mount Edziza volcanic complex. [2] It conformably overlies the Little Iskut Formation, as well as the Raspberry Formation. It is overlain by the Ice Peak Formation, Nido Formation, Spectrum Formation and Big ...
6 ore fa · The Nido Formation has a volume of 127 km 3 (30 cu mi), making it the second most voluminous geological formation of the Mount Edziza volcanic complex after the Armadillo Formation. [1] [2] It overlies the Raspberry, Armadillo and Little Iskut formations, all of which are Miocene in age. Also underlying the Nido Formation are pre- Tertiary ...
1 giorno fa · В Википедии есть статьи о других людях с фамилией Леви Кирилл Гео
