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:Andrian Vasilievich Popov Walter Leroy Manger Merlynd Keith Nestell Galina Petrovna Nestell
机构地区:[1]Institute of Earth Sciences, St. Petersburg State University, Saint Petersburg, Russia [2]Department of Geosciences, University of Arkansas, Fayetteville, AR, USA [3]Department of Earth and Environmental Sciences, University of Texas at Arlington, Arlington, TX, USA
出 处:《Open Journal of Geology》2017年第11期1654-1669,共16页地质学期刊(英文)
摘 要:Adaptations introduced through the progressive development of the various phyla through geologic time are either directly or indirectly the result of their competition with each other. Evolutionary transformations of the archetype, or fundamental structure, including its systems and organs, from which a natural group of animals or plants are assumed to have evolved, is the product of long and directed selection that can span millions of years. Aromorphosis (one of the main trends in biological evolution characterized by increased organization without narrow specialization) has favored the groups with the most successful archetypes (original pattern or model for later related individuals and groups, e.g., bilaterally symmetrical groups and the vertebrates). Throughout the Phanerozoic, dominant groups suppress those less successfully developed groups by closing their pathways to progressive development.Adaptations introduced through the progressive development of the various phyla through geologic time are either directly or indirectly the result of their competition with each other. Evolutionary transformations of the archetype, or fundamental structure, including its systems and organs, from which a natural group of animals or plants are assumed to have evolved, is the product of long and directed selection that can span millions of years. Aromorphosis (one of the main trends in biological evolution characterized by increased organization without narrow specialization) has favored the groups with the most successful archetypes (original pattern or model for later related individuals and groups, e.g., bilaterally symmetrical groups and the vertebrates). Throughout the Phanerozoic, dominant groups suppress those less successfully developed groups by closing their pathways to progressive development.
关 键 词:Super-Aromorphoses VERTEBRATE Evolution Terra-Biosphere Noosphere
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:216.73.216.42