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Hace 3 días · The Cretaceous ( IPA: / krɪˈteɪʃəs / krih-TAY-shəs) [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.
Hace 3 días · Research suggests that since the late Mesozoic, the eastern North China Craton has experienced large-scale lithospheric destruction characterized by lithospheric thinning. Under this context, large-scale extensional structures, widespread granitoid intrusions and massive gold deposits have been formed in Jiaodong Peninsula in the eastern North China Craton.
Hace 4 días · Permian–Triassic boundary at Frazer Beach in New South Wales, with the End Permian extinction event located just above the coal layer. Approximately 251.9 million years ago, the Permian–Triassic (P–T, P–Tr) extinction event (PTME; also known as the Late Permian extinction event, the Latest Permian extinction event, the End-Permian extinction event, and colloquially as the Great Dying ...
Hace 3 días · The World Echinoidea Database. (part of WoRMS - the World Register of Marine Species) Echinoids, or sea urchins (oursins [French], Seeigel [German], erizos de mar [Spanish]) constitute a group of exclusively marine invertebrates inhabiting the intertidal down to the deep-sea trenches. They are characterized by a globose or flattened skeleton ...
Hace 3 días · Zircon U-Pb Ages and Its Geological Implication of Mesozoic Granites in Tuquan-Keerqin Youyizhongqi Region [J]. Journal of Jilin University(Earth Science Edition), 2018, 48(3): 769-783. [8] Yin Yechang, Hao Libo, Zhao Yuyan, Shi Houli, Tian Wu, Zhang Yuhua, Lu Jilong.
Hace 2 días · A variety of Sonic characters gathered. Clockwise from top: Doctor Eggman, Rouge the Bat, Shadow the Hedgehog, Knuckles the Echidna, Sonic the Hedgehog, Amy Rose, Miles "Tails" Prower, Cream the Rabbit, Cheese the Chao (flying, center), and Blaze the Cat.Art by Yuji Uekawa.. The Sonic the Hedgehog video game franchise began in 1991 with the game Sonic the Hedgehog for the Sega Genesis, which ...
Hace 5 días · Sonic x Shadow Generations is coming later this year, and when it does, it will receive an animated tie-in. Announced via the official Sonic the Hedgehog Twitter account, the animated short will ...
