1.
The Cretaceous period ended 65m years ago with the obliteration of the dinosaurs.
6500万年前白垩纪的结束伴随着恐龙的灭绝。
2.
cretaceous period [ system ]
【地质】白垩纪[系]
3.
The prototype of Zhoukou Cretaceous basin should be of foredeep basin.
白垩纪周口盆地的盆地原型应是山前凹陷盆地。
4.
This clam fossil is from the Cretaceous Period, approximately 100 million years ago.
这个蛤化石来自大约一亿年以前的白垩纪时期.
5.
armored herbivorous dinosaurs of the Cretaceous.
白垩纪的有甲食草恐龙。
6.
any of numerous carnivorous dinosaurs of the Triassic to Cretaceous with short forelimbs that walked or ran on strong hind legs.
三叠纪至白垩纪的许多食肉恐龙，前肢短，靠其强壮的后肢走或跑。
7.
carnivorous saurischian dinosaurs with short forelimbs; Jurassic and Cretaceous.
前肢较短的蜥臀目食肉恐龙；生活于侏罗纪和白垩纪之间。
8.
The prehistoric reptile lived in the Cretaceous period, about 125 million years ago.
这只史前爬行动物生活在约一亿两千五百万年前的白垩纪。
9.
A large carnivorous dinosaur of the Upper Cretaceous Period of North America, characterized by small forelimbs and a large head.
霸王龙上白垩纪北美洲的一种大型食肉恐龙，前肢小且头大
10.
From the Cretaceous, Tarim basin began the new evolutional stage of foreland basin.
从白垩纪初期开始,塔里木盆地进入晚期前陆盆地演化阶段.
11.
Jurassic-Cretaceous Boundary Strata in Southern Tibet;
西藏南部海相侏罗纪—白垩纪界线地层
12.
Reconstruction of the Jurassic-Cretaceous Prototype Basin of Erlian Basin
二连盆地侏罗纪—白垩纪原型盆地恢复
13.
The results show that the Cretaceous strata located in Sancha-Sidianwas deposited in late Cretaceous. At least, it contains late Cretaceous strata.
结果表明这一带的白垩系地层沉积于晚白垩纪 ,或至少含有晚白垩纪的沉积。
14.
very large herbivorous dinosaur of the Jurassic and Cretaceous having a small head a long neck and tail and five-toed limbs; largest known land animal.
侏罗纪和白垩纪非常大的食草恐龙，头小，颈和尾长，五趾足；目前已知的最大的陆地动物。
15.
Cretaceous The most recent period of the Mesozoic era, 145-66 million years ago.
白垩纪：地质年代中生代的最后一个纪，距今一亿四千五百万年至六千六百万年前。
16.
Of, containing, or resembling chalk.
白垩的白垩的、含白垩的或似白垩的
17.
A GENERAL INTRODUCTION ON THE JURASSIC, CRETACEOUS AND EOGENE STRATA IN THE SHANGHAI AREA
上海地区侏罗纪、白垩纪及早第三纪地层简述
18.
of or relating to the Cretaceous geologic era.
属于或关于地质上白垩纪的。