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- Abstract Fossil plants of the Wuyun Formation are dominated by angiosperms. 摘要 乌云组的植物化石组成和孢粉组合均以被子植物为主。
- Like living organisms, fossil plants and animals vary greatly in size and shape. 像生命有机物一样,植物和动物化石在大小和形态上变化较大。
- Sometimes the subject is divided into paleobotany, the study of fossil plants, paleozoology, the study of fossil animals, and PALEOECOLOGY. 有时将古生物学分为古植物学(植物化石研究)、古动物学(动物化石研究)以及古生态学。
- Devonian fossil plant considered one of the earliest forms of vascular land plants; similar to genus Rhynia but smaller. 被认为是有脉管的陆地植物的最初形式之一的泥盆纪化石植物;与鹿角蕨属相似,较小。
- The research result shows that these fossil plants belong to the Cathaysian elements. 研究结果表明,这些植物化石均为华夏型分子,可以和华夏植物区的一些同期植物群进行对比。
- The biota of Upper Carboniferous is dominated by fusulinid and secondly by brachiopod and coral with flourished fossil plants in the lower pail. 上石炭统生物群以(竹蜓)类为主,腕足类、珊瑚次之,下部位物化石丰富。
- Abstract Metasequoia Miki 1941 was established based on Tertiary fossil plant of Japan. 摘要 水杉属于1941年建立,曾记载过20个化石种和一个现代种。
- Abstract : Wollemia nobilis is a monotypic genus in Araucariaceae and one of the oldest living fossil plants in the earth. 摘要 : 瓦勒迈松是南洋杉科单型属植物,是目前地球上最古老的“活化石”植物之一。
- Besides, it studies the factors that can control coal on the basis of studying fossil plant, paleoclimate, paleogeography and paleostructure. 此外,通过对古植物、古气候、古地理和古构造的基础上研究了汶宁地区的控煤因素。
- The Rhynie Chert is one of the most important fossil plant occurrences because it represents the oldest and most completely preserved terrestrial ecosystem. 莱尼碎石作为最重要的植物化石产出,其关键在于它代表了最古老、最完整保存的陆地生态系统。
- Triassic ammonites,fossil plants and radiolaria occurred in normal sedimentary micritic limestone,detrital rock and silica rock and represented the sediment age of the Bayankelashan Group. 其中三叠纪的菊石、古植物、放射虫等标准化石分子产于正常沉积的泥晶灰岩、碎屑岩、硅质岩等岩层中,代表巴颜喀拉山群的沉积时代,且在纵向与横向上控制程度高。
- Abstract The Haikou Formation of Middle Devonian in Luquan contains coal bearing sediments (predominantly clastic rocks)which are of littoral origin and yield abundant fishes, fossil plants and pelecypods. 云南禄劝中泥盆世海口组为以碎屑岩为主的滨海相含煤沉积,地层中产有丰富的鱼类、植物和双壳类化石;
- Abstract Fossil plants of 20 genera containing 44 species and sporopollen assemblage of 22 genera were discovered from the lower coal-bearing member of Changan Formation in Liaoyuan coalfield. 摘要 通过研究辽源煤田长安组下含煤段的植物化石和进行孢粉分析,一共发现植物20属44种,孢粉22属。
- More than 37 species of 22 genera of fossil plants are recognized by the authors from the Shansonggang Basin of southern Jilin, China, including mainly conifers, ginkgoales, ferns and czekanowskiales. 吉林南部杉松岗盆地早侏罗世植物群主要由松柏类、银杏类、真蕨类和茨康类组成,迄今已发现22属37种。
- The plant was growing at an angle. 植物呈一定角度生长。
- In their place we found intriguing alternations of turquoise-blue, gray and green clays, brown sandstone and fossilized plant matter called lignite. 我们发现取而代之的岩层组成十分有趣,其中包括了蓝绿色、灰色、绿色的黏土、棕色的沙岩,以及称做褐煤的植物化石。
- He found a piece of fossil of an ancient bird. 他发现一块古代鸟类的化石。
- This fossil may be over 2 million years old. 这化石可能超过二百万年了。
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- Can you date the fossil exactly? 你能确定这化石的确切年代吗?