Ostracods in British Stratigraphy

Ostracods in British Stratigraphy pdf epub mobi txt 电子书 下载 2026

出版者:
作者:Whittaker, John E. (EDT)/ Hart, Malcolm B. (EDT)/ Webb, Kevin (PHT)
出品人:
页数:0
译者:
出版时间:
价格:1544.00
装帧:
isbn号码:9781862392748
丛书系列:
图书标签:
  • Ostracoda
  • Stratigraphy
  • Paleontology
  • Geology
  • British Isles
  • Micropaleontology
  • Sedimentary Geology
  • Biostratigraphy
  • Paleozoic
  • Mesozoic
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具体描述

Ostracods in British Stratigraphy: A Foundational Text Ostracods in British Stratigraphy serves as an indispensable resource for geologists, paleontologists, and researchers involved in the study of British sedimentary sequences. This comprehensive volume delves into the critical role of ostracods – minute, bivalved crustaceans – as powerful tools for stratigraphical correlation and paleoenvironmental reconstruction within the British Isles. The book is meticulously structured to provide a deep understanding of ostracod taxonomy, evolution, and their application in unraveling the geological history of Britain. It begins with a thorough introduction to ostracod morphology, highlighting the key anatomical features that are essential for their identification and classification. This foundational knowledge is then expanded upon, detailing the major ostracod superfamilies and families, with a particular emphasis on those species with significant stratigraphical value in the British context. The authors present a systematic overview, moving through different geological periods, from the Cambrian to the Quaternary, detailing the characteristic ostracod assemblages found in each. A significant portion of Ostracods in British Stratigraphy is dedicated to the practical application of ostracods in stratigraphy. The text meticulously outlines the methodologies employed in ostracod extraction, preparation, and identification from rock samples. This includes detailed descriptions of lithological associations and the sedimentary environments in which specific ostracod taxa are typically found. The book emphasizes how ostracods, due to their widespread distribution, rapid evolution, and sensitivity to environmental changes, act as excellent biostratigraphical markers. Readers will find extensive discussions on how ostracod faunas can be used to precisely date rock units, define boundaries between geological formations, and establish chronostratigraphical frameworks across different regions of Britain. Furthermore, the volume explores the invaluable insights ostracods provide into past environmental conditions. The authors illustrate how variations in ostracod shell morphology, particularly carapace ornamentation and valve fusion patterns, are directly influenced by factors such as salinity, water depth, temperature, and oxygen levels. Through detailed case studies and numerous illustrations, Ostracods in British Stratigraphy demonstrates how analyzing ostracod assemblages can reconstruct ancient marine, brackish, and even freshwater environments, offering a window into the paleoecology of past British landscapes. The book’s strength lies in its extensive compilation of data and its rich illustration program. Numerous high-quality photographic plates and line drawings showcase a wide array of ostracod taxa, providing clear visual references for identification. These images are meticulously labeled, allowing readers to compare specimens with authoritative examples. The text is further enriched with detailed faunal lists, correlation charts, and geological cross-sections that illustrate the practical application of ostracod data in real-world geological surveys and research projects. Ostracods in British Stratigraphy is not merely a catalogue of species; it is a comprehensive guide that synthesizes decades of research and fieldwork. It bridges the gap between theoretical paleontology and applied stratigraphy, equipping geoscientists with the knowledge and tools to effectively utilize ostracods for detailed geological investigations. The systematic approach ensures that both novice and experienced researchers can navigate the complexities of British ostracod biostratigraphy, enhancing their ability to interpret sedimentary successions and contribute to a more profound understanding of Earth's history in Britain. The book stands as a testament to the enduring importance of microfossil studies in geological sciences.

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这本书的写作风格非常具有英国传统学术作品的沉稳和内敛,每一个论断都建立在扎实的实证基础之上,很少有夸张或煽情的表达,一切都以数据和观察为王。它不是那种旨在普及知识的入门读物,更像是领域内资深专家之间进行的一场高水平的学术对话。我体会到一种强烈的历史感,因为作者在回顾早期地质学家对这些化石的发现和命名时,对科学史的尊重是显而易见的。这种对前人工作的致敬,使得全书的论述显得更加厚重和可信。尽管我对其中一些复杂的微观结构描述理解得并不够透彻,但我依然能感受到作者对学科前沿的把握和对知识体系构建的巨大热情。这本书的出现,无疑为英国(乃至欧洲)的沉积盆地研究和油气勘探领域提供了坚实的地层参照框架。它证明了即便是研究“微小”的生物,也能构建出宏大而严谨的科学叙事,是一部值得反复研读、每次都能带来新感悟的经典之作。

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从使用者的角度来看,这本书的实用性在于其极强的索引和交叉引用能力。作为一本工具书,它的价值首先体现在检索的便捷性上。虽然内容艰深,但作者在组织结构上煞费苦心,确保读者能够迅速定位到特定地层、特定岩性中可能出现的介形虫种类。书中大量的图表和表格,详尽地列出了不同化石组合的出现范围和相对丰度,这对于进行野外样品分析或室内鉴定工作的研究人员来说,是极为关键的参考数据。我个人最喜欢的是它对那些“关键化石”的讨论,即那些能精确指示某一地层界线的物种。作者对这些关键物种的形态变异性、保存情况的敏感性进行了细致的论述,有效地提醒了读者在使用这些生物标志时需要注意的陷阱和限制。这本书成功地将海量的、分散在无数期刊论文中的分散信息系统地整合归纳,形成了权威且易于查阅的知识体系,极大地提高了地层学研究的效率和准确性。

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这本书给我最大的启发在于它如何巧妙地将区域地层学与全球生物事件联系起来。作者在叙述英国不同时代地层岩性变化时,并没有局限于地方性的岩石学特征,而是不断地将英国地层中的介形虫生物带与全球性的气候波动、海平面升降等宏观事件进行对比和校正。这种跨尺度的比较视角,极大地提升了本书的学术视野。尤其是在探讨古近纪或中生代早期那些地层划分存在争议的单元时,书中引用的介形虫证据往往能起到“定海神针”的作用,为解决长期存在的年代归属问题提供了新的、基于生物学证据的解决方案。我特别欣赏那种“追溯化石足迹”的感觉,仿佛跟随作者的笔触,穿越了数亿年的地质时间,亲眼见证了这些微小甲壳动物如何在地球环境的巨大变迁中挣扎求生、繁衍更迭。这不仅仅是枯燥的化石记录,它充满了生命力的印记。对于那些希望深入了解微体化石在地层学中实际应用价值的读者而言,这本书无疑是绝佳的范例。

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这是一本我花了很长时间才啃完的专业著作,读完之后,我感觉自己仿佛经历了一场微观世界的史诗之旅。这本书的深度和广度都超乎我的想象,它不仅仅是关于某一类化石的简单罗列,更是一部详尽的区域地层学史诗。作者在梳理英国各地层单元中各类介形虫(Ostracods)的分布、形态演变和生物地层学意义时,展现出了令人惊叹的细致和耐心。我特别欣赏它在方法论上的严谨性,每当提到一个特定的地质层位,作者都会引用大量的古生物学数据来支撑其年代划分的可靠性,而不是泛泛而谈。例如,在讨论白垩纪晚期或侏罗纪的特定地层序列时,书中对不同属种的微小形态差异——比如瓣的轮廓、铰合线的设计、以及表面雕饰的精细程度——进行了深入的剖析,这些细节对于现场工作的地质学家来说,无疑是极为宝贵的工具书。可以说,这本书的价值在于其无可替代的案例研究深度,它将抽象的地层年代划分与具体的微体化石特征紧密地联系了起来,为地质年代学的研究提供了一个坚实的微观基础。它无疑是古生物学与地层学交叉领域内的一部里程碑式的作品,尽管阅读过程需要极大的专注力。

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我必须承认,这本书的阅读体验是相当“硬核”的,它显然是面向那些已经在古生物学,特别是微体古生物学领域有一定基础的专业人士的。对于我这样一个只是对地质学抱有浓厚兴趣的爱好者来说,初次翻开时,几乎被那些密密麻麻的拉丁文属名和繁复的分类学描述淹没了。书中对不同地质时期和地理区域的介形虫群落演替所进行的编年学重建,逻辑清晰到近乎苛刻,每一个章节都像是在构建一座精密的科学迷宫。让我印象深刻的是,作者似乎对英国本土的地质构造了如指掌,通过对特定介形虫化石在不同岩性、不同沉积环境中的微环境指示作用的分析,构建出了一幅动态的、会呼吸的古环境图景。这本书的排版和图注质量非常高,那些精细的扫描电镜照片(SEM)清晰地展示了这些微小生物的结构之美,即便是最复杂的褶皱和刺突,也能看得一清二楚。总的来说,它更像是一本高级参考手册,而非轻松的科普读物,但其信息密度和专业深度,绝对值回票价,是每一个认真对待英国地层研究的人书架上不可或缺的镇馆之宝。

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