Frasnian (Upper Devonian) Colonial Disphyllid Corals from Western Canada

Frasnian (Upper Devonian) Colonial Disphyllid Corals from Western Canada
Author: Ross A. McLean
Publisher:
Total Pages: 189
Release: 2012
Genre: Corals, Fossil
ISBN: 9781927346143

This text deals with an important group of Frasnian (Upper Devonian) rugose corals from western Canada, the colonial disphyllids. The genera Disphyllum, Pantophyllum, Argutastraea, Hexagonaria, Whittakeria (new genus), and Kuangxiastraea are considered, with 16 species (4 of which are new) studied in detail.

Paleozoic Stratigraphy and Resources of the Michigan Basin

Paleozoic Stratigraphy and Resources of the Michigan Basin
Author: G. Michael Grammer
Publisher: Geological Society of America
Total Pages: 350
Release: 2018-04-12
Genre: Science
ISBN: 0813725313

The Michigan Basin is a classic intracratonic basin that has played a significant role in the fundamental understanding of geological processes in such basins, and has been an important resource for oil and gas, economic minerals, groundwater, and coal. Despite the classic nature of the Michigan Basin, there has not been a "special volume" dedicated to the basin in nearly 25 years. Since that time, new advancements in the geological sciences, particularly the utilization of high-resolution sequence stratigraphy and three-dimensional geostatistical modeling, have led to a new and more comprehensive understanding of the Paleozoic sedimentary packages of the Michigan Basin. This volume provides significant new insights of the Michigan Basin to both academic and applied geoscientists; it includes papers that discuss various aspects of the sedimentology and stratigraphy of key units within the basin, as well as papers that analyze the diverse distribution of natural resources present in this basin.

Coral Reefs at the Crossroads

Coral Reefs at the Crossroads
Author: Dennis K. Hubbard
Publisher: Springer
Total Pages: 314
Release: 2016-07-27
Genre: Science
ISBN: 9401775672

In this book, contributors from diverse backgrounds take a first step toward an integrated view of reefs and the significance of their recent decline. More than any other earth system, coral reefs sit at a disciplinary crossroads. Most recently, they have reached another crossroads - fundamental changes in their bio-physical structure greater than those of previous centuries or even millennia. Effective strategies to mitigate recent trends will require an approach that embraces the myriad perspectives from across the scientific landscape, but will also need a mechanism to transform scientific understanding into social will and political implementation.

The History and Sedimentology of Ancient Reef Systems

The History and Sedimentology of Ancient Reef Systems
Author: George D. Stanley Jr.
Publisher: Springer Science & Business Media
Total Pages: 468
Release: 2013-11-11
Genre: Science
ISBN: 1461512190

From the Preface: The chapters of this book contain contributions from an international group of specialists. They address some important themes in both modern and ancient reef systems. Some chapters contain `snapshots' of reefs of particular intervals, while others touch on relevant themes of both modern and ancient reefs - themes that weave their way through reefs of all ages. This book opens and sets the stage with an introduction to both modern and ancient reefs and reef ecosystems. This chapter is also intended as a basic introduction for students, general geologists, and professionals or others who may be unfamiliar with reefs and reef ecosystems. The chapter addresses the living coral reef ecosystem, stressing among other relevant factors, the importance of ecological and physical interactions between the organisms and their environment. The chapter also addresses mass extinction and provides a general overview of the history of reefs.

Palaeozoic Reefs and Bioaccumulations

Palaeozoic Reefs and Bioaccumulations
Author: J. Javier Álvaro
Publisher: Geological Society of London
Total Pages: 312
Release: 2007
Genre: Nature
ISBN: 9781862392212

The geological record contains a fascinating diversity of reefs and shell accumulations. As with many other biosedimentary structures, their facies characterization requires careful observation at outcrop and sample scale, and in thin-section to provide information about the global geometries, fabrics and textures respectively. This collection of papers encompasses the breadth of sedimentary geometries and facies displayed by Palaeozoic reefs, shell accumulations, and transitional composite deposits. The definition of reefs and shell concentrations has given rise to variations in nomenclature. The papers in this volume cover specific problems regarding the nomenclature and facies characterization of reefs, shell accumulations and transitional composite deposits. However, rather than attempt a complete revision of terms, the authors have touched on some of the important issues at this stage of development in the field: the main climatic, environmental and evolutionary factors that controlled the Palaeozoic development of shell accumulations and reefs.