检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:LI Chun
机构地区:[1]Institute of Vertebrate Paleontology and Paleoanthropology, CAS, Beijing 100044, China
出 处:《Bulletin of the Chinese Academy of Sciences》2010年第2期80-82,共3页中国科学院院刊(英文版)
摘 要:Known as the 'true terrestrial tetrapod,' reptiles mainly live on land. However, some reptile groups made a secondary adaptation to their life in water. Generally called 'marine reptiles,'Known as the "true terrestrial tetrapod," reptiles mainly .live on land. However, some reptile groups made a secondary adaptation to their life in water. Generally called "marine reptiles," they are mostly extinct, and their fossils are found in Mesozoic marine deposits around the world. Ichthyosaurs and Plesiosaurs are the most famous marine reptiles that lived in the "dinosaur age," namely the Jurassic and Cretaceous. Many more "sea monsters" were ruling the ocean in the Triassic period, when dinosaurs had just arisen from its archosaur ancestors.
关 键 词:海生爬行动物 中国海洋 动物化石 三叠纪 海洋爬行动物 恐龙时代 四足动物 海相沉积
分 类 号:P71[天文地球—海洋科学] Q915.864[天文地球—古生物学与地层学]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.249