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1 day ago · A map of the world as it appeared during the Middle Jurassic, c. 170 Ma. ... Description of the Terrains that Constitute the Crust of the Earth or Essay on the ...
- Triassic–Jurassic Extinction Event
The Triassic–Jurassic (Tr-J) extinction event (TJME), often...
- Lichnomesopsyche
Main page; Contents; Current events; Random article; About...
- Triassic–Jurassic Extinction Event
1 day ago · The physical universe is defined as all of space and time (collectively referred to as spacetime) and their contents. Such contents comprise all of energy in its various forms, including electromagnetic radiation and matter, and therefore planets, moons, stars, galaxies, and the contents of intergalactic space.
- 13.787 ± 0.020 billion years
- At least 10⁵³ kg
- 9.9×10−27 kg/m³
1 day ago · The beetles are the largest order of organisms on earth, with about 400,000 species so far identified. The most massive species are the Goliathus , Megasoma and Titanus beetles already mentioned. Another fairly large species is the Hercules beetle ( Dynastes hercules ) of the neotropic rainforest with a maximum overall length of at least 19 cm ...
1 day ago · World population, 10,000 BCE to 2023 CE, with projection to 2100 CE Part of a series on Human history Human Era ↑ Prehistory (Stone Age) (Pleistocene epoch) Holocene Timelines Neolithic – Contemporary (10,000 BCE – Present) Age of the human race Recorded history (Common Era) Earliest records Protohistory Proto-writing Ancient Copper Age Bronze Age Iron Age Axial Age Classical antiquity ...
1 day ago · Eastern Front Part of the European theatre of World War II Clockwise from top left: Soviet T-34 tanks storming Berlin; German Tiger I tanks during the Battle of Kursk ; German Stuka dive bombers on the Eastern Front, December 1943; Ivanhorod Einsatzgruppen photograph of German death squads murdering Jews in Ukraine ; Wilhelm Keitel signing the German Instrument of Surrender ; Soviet troops in ...
1 hour ago · The tiger (Panthera tigris) is the largest living cat species and a member of the genus Panthera.It has a powerful, muscular body with a large head and paws, a long tail, and distinctive black, mostly vertical stripes on orange fur.
1 day ago · The Willamette Meteorite, the sixth-largest meteorite found in the world, has 4.7 ppm iridium. [60] Iridium is one of the nine least abundant stable elements in Earth's crust , having an average mass fraction of 0.001 ppm in crustal rock; platinum is 10 times more abundant, gold is 40 times more abundant, and silver and mercury are 80 times ...
