dinosaurs-凯发k8官网

22-11-03 65 million years agoon a day very much like many before itall was quiet on earth as a group of dinosaurs peacefully ate in a lush green field. a big moon cast a gentle glow from above as they lazily chewed on fern fronds, twigs, and leaves. but in t...

21-04-02 科学家们通过结合有关化石的一系列新发现及最新技术，建造出了最先进的原始鸟类头骨模型。这一成果为鸟喙的进化史提供了新解释。 its well known that birds evolved from dinosaurs - gradually growing feathers and taking to the air. but their tiny delicate sku...

16-04-19 dinosaurs were already in an evolutionary decline tens of millions of years before the meteorite impact that finally finished them off, new research has found. the findings provide a revolution in the understanding of dinosaur evolution. palaeontolo...

16-03-15 the fossilized remains of a new horse-sized dinosaur reveal how tyrannosaurus rex and its close relatives became top predators, according to a new study published in the proceedings of the national academy of sciences. paleontologists have long know...

16-01-08 denver (january 7, 2016) dinosaurs engaged in mating behavior similar to modern birds, leaving the fossil evidence behind in 100 million year old rocks, according to new research by martin lockley, professor of geology at the university of colorado...

15-08-31 dinosaur #1: how many economists does it take to screw in a light bulb? dinosaur #2: what is an economist? dinosaur #1: a flunkie mathematician who tries to predict the population of kangaroos in australia. but that's not important and don't ask wha...