A Burgess Shale Primer

A Burgess Shale Primer PDF Author: Burgess Shale Consortium
Publisher:
ISBN: 9780981288505
Category : Burgess Shale (B.C.)
Languages : en
Pages : 108

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A Burgess Shale Primer

A Burgess Shale Primer PDF Author: Burgess Shale Consortium
Publisher:
ISBN: 9780981288505
Category : Burgess Shale (B.C.)
Languages : en
Pages : 108

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Book Description


Modern Shale Gas Development in the United States

Modern Shale Gas Development in the United States PDF Author:
Publisher:
ISBN:
Category : Natural gas
Languages : en
Pages : 116

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Modern shale gas development in the United States : a primer

Modern shale gas development in the United States : a primer PDF Author: Ground Water Protection Council (U.S.)
Publisher:
ISBN: 9781422054567
Category : Natural gas
Languages : en
Pages :

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A Primer on Human Impacts on the Environment

A Primer on Human Impacts on the Environment PDF Author: Liam Heneghan
Publisher: John Wiley & Sons
ISBN: 1119642655
Category : Political Science
Languages : en
Pages : 260

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Book Description
A Primer on Human Impacts on the Environment An insightful and illuminating discussion of the impact humans have had on Earth In A Primer on Human Impacts on the Environment: The Conceptual Approach, distinguished environmental scientist Liam Heneghan explores the intricate relationships between humanity and Earth in an accessible and engaging style. Replete with real-world examples and drawing from classic and contemporary scholarship, the author adapts the fundamental conceptual models of the environmental disciplines to assess the risks human beings are taking with their home planet. The conceptual approach of this primer challenges readers to think across multiple disciplines to reveal the “big picture” that is all too often lost in the details of contemporary environmental studies. Readers will also find: A thorough introduction to conceptual modeling, showing how systems models can be adapted and applied in a rapidly changing world Comprehensive explorations of the human impact on the Earth, including an examination of possible ecological limits and planetary boundaries In-depth evaluations of environmental risks, especially, though not limited to, climate change and biodiversity loss A guide to contemplating catastrophic risk and the potential for societal collapse without inducing unnecessary anxiety An interdisciplinary focus, emphasizing the role of the natural and social sciences, as well as the arts and humanistic disciplines in safeguarding the future Perfect for students of environmental science and environmental studies, A Primer on Human Impacts on the Environment will also earn a place in the libraries of graduate students working on environmental themes and practicing professionals in the environmental management community.

Graptolite Paleobiology

Graptolite Paleobiology PDF Author: Jörg Maletz
Publisher: John Wiley & Sons
ISBN: 1118515781
Category : Science
Languages : en
Pages : 617

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Book Description
The graptolites constitute one of the geologically most useful taxonomic groups of fossils for dating rock successions, understanding paleobiogeography and reconstructing plate tectonic configurations in the Lower Palaeozoic. Graptolites were largely planktic, marine organisms, and as one of the first groups that explored the expanses of the world’s oceans are vital for understanding Palaeozoic ecology. They are the best and often the only fossil group for dating Lower Palaeozoic rock successions precisely. Thousands of taxa have been described from all over the planet and are used for a wide variety of geological and palaeontological (biological) research topics. The recent recognition of the modern pterobranch Rhabdopleura as a living benthic graptolite enables a much better understanding and interpretation of the fossil Graptolithina. In the decades since the latest edition of the Graptolite Treatise, the enormous increase of knowledge on this group of organisms has never been synthesised in a compelling and coherent way, and information is scattered in scientific publications and difficult to sort through. This volume provides an up-to-date insight into research on graptolites. Such research has advanced considerably with the use of new methods of investigation and documentation. SEM investigation and research on ultrastructure of the tubaria has made it possible to compare extant and extinct taxa in much more detail. Cladistic interpretation of graptolite taxonomy and evolution has advanced the understanding of this group of organisms considerably in the last two decades, and has highlighted their importance in our understanding of evolutionary processes. This book will show graptolites, including their modern, living relatives, in a quite new and fascinating light, and will demonstrate the impact that the group has had on the evolution of the modern marine ecosystem. This book is aimed not only at earth scientists but also at biologists, ecologists and oceanographers. It is a readable and comprehensible volume for students at the MSc level, while remaining accessible to undergraduates and non-specialists seeking up-to-date information about this fascinating topic in palaeobiology.

Cambrian Ocean World

Cambrian Ocean World PDF Author: John Foster
Publisher: Indiana University Press
ISBN: 0253011884
Category : Science
Languages : en
Pages : 457

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Book Description
This volume, aimed at the general reader, presents life and times of the amazing animals that inhabited Earth more than 500 million years ago. The Cambrian Period was a critical time in Earth's history. During this immense span of time nearly every modern group of animals appeared. Although life had been around for more than 2 million millennia, Cambrian rocks preserve the record of the first appearance of complex animals with eyes, protective skeletons, antennae, and complex ecologies. Grazing, predation, and multi-tiered ecosystems with animals living in, on, or above the sea floor became common. The cascade of interaction led to an ever-increasing diversification of animal body types. By the end of the period, the ancestors of sponges, corals, jellyfish, worms, mollusks, brachiopods, arthropods, echinoderms, and vertebrates were all in place. The evidence of this Cambrian "explosion" is preserved in rocks all over the world, including North America, where the seemingly strange animals of the period are preserved in exquisite detail in deposits such as the Burgess Shale in British Columbia. Cambrian Ocean World tells the story of what is, for us, the most important period in our planet's long history.

RNA, the Epicenter of Genetic Information

RNA, the Epicenter of Genetic Information PDF Author: John Mattick
Publisher: CRC Press
ISBN: 1000623114
Category : Science
Languages : en
Pages : 879

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Book Description
The origin story and emergence of molecular biology is muddled. The early triumphs in bacterial genetics and the complexity of animal and plant genomes complicate an intricate history. This book documents the many advances, as well as the prejudices and founder fallacies. It highlights the premature relegation of RNA to simply an intermediate between gene and protein, the underestimation of the amount of information required to program the development of multicellular organisms, and the dawning realization that RNA is the cornerstone of cell biology, development, brain function and probably evolution itself. Key personalities, their hubris as well as prescient predictions are richly illustrated with quotes, archival material, photographs, diagrams and references to bring the people, ideas and discoveries to life, from the conceptual cradles of molecular biology to the current revolution in the understanding of genetic information. Key Features Documents the confused early history of DNA, RNA and proteins - a transformative history of molecular biology like no other. Integrates the influences of biochemistry and genetics on the landscape of molecular biology. Chronicles the important discoveries, preconceptions and misconceptions that retarded or misdirected progress. Highlights major pioneers and contributors to molecular biology, with a focus on RNA and noncoding DNA. Summarizes the mounting evidence for the central roles of non-protein-coding RNA in cell and developmental biology. Provides a thought-provoking retrospective and forward-looking perspective for advanced students and professional researchers. The Open Access version of this book, available at www.taylorfrancis.com, has been made available under a Creative Commons Attribution-Non Commercial-No Derivatives 4.0 license.

Wonderful Life: The Burgess Shale and the Nature of History

Wonderful Life: The Burgess Shale and the Nature of History PDF Author: Stephen Jay Gould
Publisher: W. W. Norton & Company
ISBN: 0393245209
Category : Science
Languages : en
Pages : 350

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Book Description
"[An] extraordinary book. . . . Mr. Gould is an exceptional combination of scientist and science writer. . . . He is thus exceptionally well placed to tell these stories, and he tells them with fervor and intelligence."—James Gleick, New York Times Book Review High in the Canadian Rockies is a small limestone quarry formed 530 million years ago called the Burgess Shale. It hold the remains of an ancient sea where dozens of strange creatures lived—a forgotten corner of evolution preserved in awesome detail. In this book Stephen Jay Gould explores what the Burgess Shale tells us about evolution and the nature of history.

Burgess Shale-type Preservation in the Context of Fluctuating Bottom Water Oxygen Levels in the Spence Shale (Middle Cambrian, Utah)

Burgess Shale-type Preservation in the Context of Fluctuating Bottom Water Oxygen Levels in the Spence Shale (Middle Cambrian, Utah) PDF Author: Daniel Ellis Garson
Publisher:
ISBN:
Category : Fossils
Languages : en
Pages : 114

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Geologic Field Trips of the Canadian Rockies

Geologic Field Trips of the Canadian Rockies PDF Author: Jean C.C. Hsieh
Publisher: Geological Society of America
ISBN: 0813700485
Category : Nature
Languages : en
Pages : 164

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Book Description
"This volume includes guides to the Canadian Rocky Mountain fold and thrust belt, Late Cretaceous geology and fossils of Dinosaur Provincial Park, Lower to Middle Cambrian of the southern Canadian Rockies, the Mesoproterozoic Belt Supergroup in Glacier and Waterton Lakes national parks, and Montney Formation analogs"--