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Hace 18 horas · Year defined. 1992. Thickness at type section. ~250 m (820 ft) Tafraout Group (Morocco) The Tafraout Group (Also "Tafraoute Group" or Zaouiat Ahançal Group) is a geological group of formations of Toarcian - Aalenian ( Lower Jurassic - Middle Jurassic) age in the Azilal, Béni-Mellal, Imilchil, Zaouiat Ahansal, Ouarzazate, Tinerhir and ...
Hace 18 horas · The Jurassic (/ dʒ ʊ ˈ r æ s ɪ k / juu-RASS-ik) is a geologic period and stratigraphic system that spanned from the end of the Triassic Period 201.4 million years ago (Mya) to the beginning of the Cretaceous Period, approximately 145 Mya. The Jurassic constitutes the middle period of the Mesozoic Era and is named after the Jura Mountains, where limestone strata from the period were first ...
