Stromatolites

Stromatolites PDF Author: R. J. Leis
Publisher:
ISBN: 9780764348976
Category : Nature
Languages : en
Pages : 0

Book Description
Stromatolites are among the oldest fossils on earth, the only fossils giving evidence of the first 85% of the history of life on Earth. The Arrowhead region of Minnesota, location of some of the most ancient rocks on the planet, is home to a considerable number of stromatolites. This reference imparts a basic, non-technical account along with 636 beautiful images of these most ancient of Earthly collectibles. Covering a diverse variety of stromatolites and the geologic objects that can resemble them, this book is a delight for both stromatophiles, as well as people curious about the early Earth.

More Paleozoic Fossils

More Paleozoic Fossils PDF Author: Bruce L. Stinchcomb
Publisher: Schiffer Publishing
ISBN: 9780764340307
Category : Nature
Languages : en
Pages : 0

Book Description
In this second book on Paleozoic fossils, over 840 all new specimens from this period are provided, organized by biologic (taxonomic) position. It is a real eye candy feast for fossil enthusiasts. Come and explore the fossil evidence for a world that was ancient and long gone when the dinosaurs ruled the earth. Discover the sponges, archaeocyathids (reef builders), cnidaria, worms, brachiopods, bryozoans, mollusks, arthropods, echinoderms, and chordates that populated the oceans and inhabited the land from 535 to 235 million years ago. Much of the fossil record for this era reveals marine organisms in many forms, but this is also the period when clear evidence for plants and animals appears in hard rock. While the earth presents many natural barriers to the collecting of Paleozoic fossils, the author has overcome those barriers to present readers with a formidable collection.

Paleozoic Fossil Plants

Paleozoic Fossil Plants PDF Author: Bruce L. Stinchcomb
Publisher: Schiffer Publishing
ISBN: 9780764343278
Category : Nature
Languages : en
Pages : 0

Book Description
Over 670 color photos reveal the Paleozoic plants that covered the earth from 500 to 260 million years ago, well before the dinosaurs roamed the world. These plants provide some of the earliest records to the greening of planet earth. They also make fascinating, very attractive fossils, which can be considered as "nature's artwork." The fossil record provides a window into the first "forests" of the Devonian Period, followed by the peculiar plants of the Lower Carboniferous. These plants, in turn, were followed by those of the Upper Carboniferous, abundant vegetation that is responsible for almost half of the planet's coal seams. Coal swamp vegetation is followed by the more sparse Permian floras, which preceded what was the earth's most profound extinction event. Marine plants also make their appearance in the world during this period, as do various puzzling fossil tracks and burrows previously thought to be marine plant fossils. This book is for all who are curious about the ancient earth.

Advances in Stromatolite Geobiology

Advances in Stromatolite Geobiology PDF Author: Joachim Reitner
Publisher: Springer
ISBN: 3642104150
Category : Science
Languages : en
Pages : 553

Book Description
Stromatolites are the most intriguing geobiological structures of the entire earth history since the beginning of the fossil record in the Archaean. Stromatolites and microbialites are interpreted as biosedimentological remains of biofilms and microbial mats. These structures are important environmental and evolutionary archives which give us information about ancient habitats, biodiversity, and evolution of complex benthic ecosystems. However, many geobiological aspects of these structures are still unknown or only poorly understood. The present proceedings highlight the new ideas and information on the formation and environmental setting of stromatolites presented at the occasion of the Kalkowsky Symposium 2008, held in Göttingen, Germany.

Stromatolites

Stromatolites PDF Author: M.R. Walter
Publisher: Elsevier
ISBN: 0080869327
Category : Science
Languages : en
Pages : 791

Book Description
Stromatolites

The Natural History of the Edwards Plateau

The Natural History of the Edwards Plateau PDF Author: Brian R. Chapman
Publisher: Texas A&M University Press
ISBN: 1623498600
Category : Nature
Languages : en
Pages : 191

Book Description
The roughly 24 million acres that make up the Edwards Plateau, commonly known as the Texas Hill Country, are characterized by rolling highlands, picturesque river canyons, and beautiful springtime wildflowers. Located in the heart of Texas, this region is home to hundreds of natural springs, thousands of limestone caves, and the famous Devil’s Sinkhole. Encompassing grasslands, savannas, and woodlands, the Edwards Plateau is a unique and diverse ecological haven. Beginning with the stories of how biologists and naturalists have defined the ecological areas of the great state of Texas over time, The Natural History of the Edwards Plateau explores the formation of the region more than a billion years ago, its diverse ecosystems, and the conservation efforts to keep those ecosystems intact and thriving. With detailed descriptions and vivid pictures of the flora, fauna, and geologic features that make this area so unique, the authors also explore the ways in which people have interacted with the ecosystems over time, from natural spring water used by San Antonio’s Pearl Brewing Company to the use of bats for gunpowder and bombing raids. In their exploration of the natural history, veteran ecologists Brian R. Chapman and Eric G. Bolen remain especially conscious of the conservation and management issues that affect the natural resources of the Edwards Plateau region, revealing their deep connection to the state. Bolstered by a glossary, further reading suggestions, and an appendix of scientific terms, this is an educational and essential guide for all Texans and environmental enthusiasts.

Extreme Longevity

Extreme Longevity PDF Author: Karen Latchana Kenney
Publisher: Twenty-First Century Books (Tm)
ISBN: 1512483729
Category : Juvenile Nonfiction
Languages : en
Pages : 108

Book Description
"Some creatures can outlive humans by centuries. Readers will learn about these extreme examples of longevity in the animal kingdom, how aging happens, and what genes help animals to live so long"--

Stromatolites

Stromatolites PDF Author: Kenneth McNamara
Publisher: Western Australian Museum
ISBN: 1920843884
Category : Nature
Languages : en
Pages : 90

Book Description
David Attenborough began his extraordinary tv series, The Living Planet at Shark Bay in Australia’s northwest, because crossing the low dunes and descending to the beach is like slipping billions of years back in time. Where the waves gently break on the shore are stromatolites, rising like rows of concrete cauliflowers from the ocean. While they may look like inanimate rocks, examining a piece from the surface under a powerful microscope shows that it is teeming with life. Stromatolites are complex domes or columns of sediment formed by microbiological communities. These ‘living rocks’, as they are sometimes called, teem with the very oldest life forms on earth, having remained virtually unchanged during the comings and goings of all the animals and plants that have ever lived. This book is a clear and accessible, illustrated account of the structure and formation of these remarkable constructions.

The Oldest Living Things in the World

The Oldest Living Things in the World PDF Author: Rachel Sussman
Publisher: University of Chicago Press
ISBN: 022605764X
Category : Nature
Languages : en
Pages : 305

Book Description
The Oldest Living Things in the World is an epic journey through time and space. Over the past decade, artist Rachel Sussman has researched, worked with biologists, and traveled the world to photograph continuously living organisms that are 2,000 years old and older. Spanning from Antarctica to Greenland, the Mojave Desert to the Australian Outback, the result is a stunning and unique visual collection of ancient organisms unlike anything that has been created in the arts or sciences before, insightfully and accessibly narrated by Sussman along the way. Her work is both timeless and timely, and spans disciplines, continents, and millennia. It is underscored by an innate environmentalism and driven by Sussman’s relentless curiosity. She begins at “year zero,” and looks back from there, photographing the past in the present. These ancient individuals live on every continent and range from Greenlandic lichens that grow only one centimeter a century, to unique desert shrubs in Africa and South America, a predatory fungus in Oregon, Caribbean brain coral, to an 80,000-year-old colony of aspen in Utah. Sussman journeyed to Antarctica to photograph 5,500-year-old moss; Australia for stromatolites, primeval organisms tied to the oxygenation of the planet and the beginnings of life on Earth; and to Tasmania to capture a 43,600-year-old self-propagating shrub that’s the last individual of its kind. Her portraits reveal the living history of our planet—and what we stand to lose in the future. These ancient survivors have weathered millennia in some of the world’s most extreme environments, yet climate change and human encroachment have put many of them in danger. Two of her subjects have already met with untimely deaths by human hands. Alongside the photographs, Sussman relays fascinating – and sometimes harrowing – tales of her global adventures tracking down her subjects and shares insights from the scientists who research them. The oldest living things in the world are a record and celebration of the past, a call to action in the present, and a barometer of our future.

The Natural History of Texas

The Natural History of Texas PDF Author: Brian R. Chapman
Publisher: Texas A&M University Press
ISBN: 1623495733
Category : Nature
Languages : en
Pages : 752

Book Description
From two veteran ecologists comes a new and sweeping exploration of the natural history of Texas in all its biological diversity and geological variation. Few states, if any, can match Texas for its myriad species, past and present, and its many distinctive landscapes, from prairie grasslands and hardwood forests to coastal lagoons and desert mountains. Beginning with the stories of how biologists and naturalists have over time defined the ecological areas of this very big state, the authors visit each of the eleven regions, including the Texas coast. They describe the dominant flora and fauna of each, explain the defining geologic features, and highlight each region’s unique characteristics, such as carnivorous plants in the Piney Woods and returning black bears in the Trans-Pecos. Throughout, the authors remain especially conscious of the conservation and management issues affecting the natural resources of each region, revealing their deep affection for and knowledge about the state. Bolstered by a glossary, further reading suggestions, a description of state symbols, and an appendix of scientific names, this is an educational and essential volume for all Texans. ECOREGIONS Piney Woods Post Oak Savanna Blackland Prairies Cross Timbers and Prairies Rolling Plains Edwards Plateau High Plains Trans-Pecos South Texas Brushland Coastal Prairies Texas Gulf Coast
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