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- 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。
- Deqing Panlongxia is an orginal eco-tourism region.There are plenty of ancient trees, and Cyathea podophylla which is the live plant fossil. 德庆盘龙峡就是一个原始自然生态旅游区,景区内古木葱茏,植物活化石黑桫椤遍布期间,峡谷空气负离子含量达每立方米12.;5亿个,是南中国最大的天然大氧库。
- 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。
- These plant fossils date back to the age of the dinosaurs. 这些植物化石可追溯至恐龙时代。
- 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。
- 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。
- 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。
- 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。
- The abundant plant fossils in coal beds indicate that they originated in warm, freshwater-swampy forests, much as peat bogs form now. 在煤层中出现的大量植物化石表明,煤是形成于温暖的具新鲜水的沼泽森林之中,很像现今的泥炭沼泽环境。
- 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。
- The branch of paleontology that deals with plant fossils and ancient vegetation. 史前植物学古生物学的分支,研究植物化石以及古代植被
- 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。
- The plant was growing at an angle. 植物呈一定角度生长。
- Wood lily plant is the world's oldest angiosperm categories, known as a "plant fossils" reputation, only 250 of the current world. 木兰科植物是世界最古老被子植物类群,素有“植物化石”的美誉,目前全世界仅有250多种。
- Practice of AVT(O) at 600 MW Fossil Plant Unit AVT(O)给水处理方式在600MW机组上的实践
- Stepping down the stone stairs, people can see coal mine veins formed in the Cretaceous period, animal and plant fossils, and agates in their original forms. 游客可以在此欣赏到形成于白垩纪的地质断层、动物和植物的化石以及最原始状态的玛瑙等。
- 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。