Dinosaurs, birds, and rodents. Crumbling landmasses and inland oceans. Sea monsters, sharks, and blood-red plankton. Forests of ferns, cycads, and conifers. Warm, moist, tropical breezes. This was the Jurassic. At the adapt out of the period, the breakup of the supercontinent Pangaea continued and accelerated. Laurasia, the blue half, broke up into sum America and Eurasia. Gondwana, the southern half, began to break up by the mid-Jurassic. The east portionAntarctica, Madagascar, India, and Australiasplit from the western halfAfrica and federation America. newly oceans flooded the spaces in between. Mountains rose on the seafloor, force sea levels higher and onto the continents. All this water gave the previously eager and modify climate a humid and drippy subtropic feel. alter deserts slowly took on a greener hue. care tree-like cycads were abundant, as were conifers such as araucaria and pines. Ginkgoes carpeted the mid- to high northern latitudes, and podocarps, a typ e of conifer, were particularly successful south of the Equator. manoeuver ferns were in any case present. The oceans, especially the newly organise shallow interior seas, teemed with various(a) and abundant life. At the top of the forage chain were the long-necked and paddle-finned plesiosaurs, fiend marine crocodiles, sharks, and rays.
Fishlike ichthyosaurs, squidlike cephalopods, and coil-shelled ammonites were abundant. Coral reefs grew in the speedy waters, and sponges, snails, and mollusks flourished. Microscopic, free-floating plankton proliferated and whitethorn arrest turned parts of the ocean red. abundant Dinosaurs On land, dinosaurs were making their mark in a ! bear- surfaced wayliterally. The plant-eating(prenominal) sauropod Brachiosaurus stood up to 52 feet (16 meters) tall, stretched some 85 feet (26 meters) long, and weighed more than than 80 tons. Diplodocus, another sauropod, was 90 feet (27 meters) long. These dinosaurs sheer size may have deterred attack from Allosaurus, a bulky, meat-eating dinosaur that walked on cardinal powerful legs. But...If you want to get a plentiful essay, sound out it on our website: BestEssayCheap.com
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