The Cretaceous Period Essay

The Cretaceous Period Essay

In the Cretaceous Period started out when the Jurassic period ended, which was accurately 144 , 000, 000 years ago and was likewise longer than any other period, reaching to approximately 66 million years. The Cretaceous period as well marks the end of the Dinosaurs, who were destroyed by the bolide that hit the earth sixty-five million yrs ago. In the Cretaceous Period there was clearly a newly discovered chicken or glider called, The Microraptor Gui or also known as The Prehistoric with Four Wings, that was believed to demonstrate how wild birds evolved from a team of small dinosaurs called dromaeosaurs. The Microraptor gui was discovered in the Jiufotang Formation in american Liaoning, China and tiawan. The Microraptor Gui is definitely 77 centimeter in length and has several wings. What’s different concerning this species is that it has a side on each of its hind limbs. Upon January twenty-three in the issue of the diary Nature, Xu Xing, a paleontologist at the Institute of Vertebrate Paleontology and Paleoanthropology in Beijing, China, says that inside the the types was an early ancestor of birds that a majority of likely used its feathered limbs, along with its long feather-fringed end, to rise from forest to woods. The prominent life in the Cretaceous Period was the dinosaurs they also branched out in to previously less-dominant species just like horned dinosaurs. There were also insects, parrots, and even mammals although they were the smallest creature life during the time period. Early Cretaceous Period is wherever plant life, also known as Angiosperms, initial began to bloom, this triggered a growth in insects populations. The environment was the coldest for the Mesozoic moments as glaciers appeared in the poles. Because of the steady maximize of CO2 levels the cooler climate was gone and a warming period replaced this.

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