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The results of pioneering efforts to age dinosaur fossils using growth ring counts suggest that the longevity of the basal ceratopsian Psittacosaurus mongoliensis was 10 or 11 years. [5] The prosauropod Massospondylus carinatus 15 years of age, [ 6 ] the sauropods Lapparentosaurus and Narindasaurus 43 years, [ 7 ] the coelophysoid Megapnosaurus ...
The Dinosaur Game [1] (also known as the Chrome Dino) [2] is a browser game developed by Google and built into the Google Chrome web browser. The player guides a pixelated t-rex across a side-scrolling landscape, avoiding obstacles to achieve a higher score. The game was created by members of the Chrome UX team in 2014.
The dinosaur data set created by Alberto Cairo that inspired the creation of the Datasaurus Dozen. The first data set, in the shape of a Tyrannosaurus, that inspired the rest of the "datasaurus" data set was constructed in 2016 by Alberto Cairo. [7] [8] It was proposed by Maarten Lambrechts that this data set also be called "Anscombosaurus". [7]
Designasaurus is an educational game created by Ezra Sidran and published by Britannica Software. It was released for Amiga, Apple II, Apple IIGS, Commodore 64, and MS-DOS. [2] [3] [4] The game is about creating a custom dinosaur and helping it survive. It is divided into three activities: "Walk-a-Dinosaur", "Build-a-Dinosaur" and "Print-a ...
Chart of the time-averaged census for large-bodied dinosaurs from the entire Hell Creek Formation in the study area According to studies published in 2021 by Charles Marshall et al., the total population of adult Tyrannosaurus at any given time was perhaps 20,000 individuals, with computer estimations also suggesting a total population no lower ...
Dinosaur classification began in 1842 when Sir Richard Owen placed Iguanodon, Megalosaurus, and Hylaeosaurus in "a distinct tribe or suborder of Saurian Reptiles, for which I would propose the name of Dinosauria." [1] In 1887 and 1888 Harry Seeley divided dinosaurs into the two orders Saurischia and Ornithischia, based on their hip structure. [2]
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Mounted skeletons of Tyrannosaurus (left) and Apatosaurus (right) at the AMNH. Dinosaurs are a diverse group of reptiles of the clade Dinosauria. They first appeared during the Triassic period, between 243 and 233.23 million years ago, although the exact origin and timing of the evolution of dinosaurs is the subject of active research.