A. species B. populations C. ecosystems D. habitats 相关知识点: 试题来源: 解析 A。进化变化可以导致新物种的形成。选项 B“populations”是种群,不是进化变化的主要结果。选项 C“ecosystems”是生态系统,不是直接由进化变化形成的。选项 D“habitats”是 反馈...
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The mode of preservation of one species of Heteroptera, of Saltatoria, Hymenoptera, Trichoptera and Lepidoptera from the Fur Formation is described and inte... J Rust - 《Paläontologische Zeitschrift》 被引量: 76发表: 1998年 Chimaeridris, a new genus of hook-mandibled myrmicine ants ...
A new genus and new species of Neuroptera, Siniphes delicatus gen. et sp. nov. is described and illustrated from the Yixian Formation of Liaoning Province (Late Jurassic). Its systematic position is discussed. The new genus could be assigned to Myrmeleontoidea , but its exact systematic posit...
A new genus and species of stonefly (Insecta: Plecoptera) from the Yixian Formation, Liaoning Province, China. Cretaceous Res, 2007, 28(2): 322–326A new genus and species of stonefly(Insecta:Plecoptera)from the Yixian Formation of China. Liu,Y.S,Sinitshenkova,N.D,and Ren D. ...
A new species of palinuran lobster, Glyphea reticulata, from the lowermost part of the Eocene La Meseta Formation on Seymour Island, Antarctica, represents one of the stratigraphically youngest species of Glyphea. The occurrence of the last vestiges of what was previously a cosmopolitan genus in...
Two new species of Archisargids (Insecta : Diptera : Archisargidae) from the Upper Jurassic Daohugou Formation (Inner Mongolia, Norheastern China) Two new species of Mesosolva Hong, 1983 and Archirhagio Rohd., 1938 are described and the taxonomic position of these genera is reviewed. The ...
Corynascus was established for species characterised by ascospores with two germ pores, one at each end, and by the formation of a chrysosporium-like conidial morph (von Arx 1973). Species producing ascospores with two germ pores, but lacking a chrysosporium-like conidial morph, were classified ...