Evolution of Cenozoic Land Mammal Faunas and Ecosystems

Evolution of Cenozoic Land Mammal Faunas and Ecosystems PDF Author: Isaac Casanovas-Vilar
Publisher: Springer Nature
ISBN: 3031174917
Category : Science
Languages : en
Pages : 242

Book Description
This volume presents an array of different case studies which take as primary material data sourced from the NOW (‘New and Old Worlds’) database of fossil mammals. The NOW database was one of the very first large paleobiological databases, and since 1996 it has been expanded from including mainly Neogene European land mammals to cover the entire Cenozoic at a global scale. In the last two decades the number of works that are based in the use of huge databases to explore ecological and evolutionary questions has increased exponentially, and even though the importance of big data in paleobiological research has been outlined in selected chapters of general works, no volume has appeared before this one which solely focuses on the databases as a primary source in reconstructing the past. The purpose of this book is to provide an illustrative volume showing the importance of big data in paleobiological research, and presenting a broad array of unpublished examples and case studies. The book is mainly aimed to professional palaeobiologists working with Cenozoic land mammals, but the scope of the book is broad enough to fit the interest for evolutionary biologists, paleoclimatologists and paleoecologists. The volume is divided in four parts. The first part includes two chapters on the development of large paleobiological databases, providing a first-hand account on the logic and the functioning of these databases. This is a much-needed perspective which is ignored by most researchers and users of such databases and, even if centered in the NOW database, the lessons that can be learned from this part can be extended to other examples. After this introductory part, the body of the book follows and is divided into three parts: patterns in regional faunas; large scale patterns and processes; and ecological, biogeographical and evolutionary patterns of key taxa. Each chapter is written by well-known specialists in the field, with some participation of members of the NOW advisory board. The array of selected mammal taxa ranges from carnivores, equids, ruminants and rodents to the genus Homo. The topics studied also include the diversification and radiation of major clades, large-scale paleobiogeographical patterns, the evolution of ecomorphological patterns and paleobiological problems such as evolution of body size or species longevity. In most cases the results are discussed in relation to protracted environmental or paleogeographic changes.

History of Cenozoic Mammals from South America

History of Cenozoic Mammals from South America PDF Author: Federico Agnolin
Publisher: Springer Nature
ISBN: 3031562666
Category :
Languages : en
Pages : 335

Book Description


Evolution of South American Mammalian Predators During the Cenozoic: Paleobiogeographic and Paleoenvironmental Contingencies

Evolution of South American Mammalian Predators During the Cenozoic: Paleobiogeographic and Paleoenvironmental Contingencies PDF Author: Francisco J. Prevosti
Publisher: Springer
ISBN: 3319037013
Category : Science
Languages : en
Pages : 206

Book Description
This book summarizes the evolution of carnivorous mammals in the Cenozoic of South America. It presents paleontological information on the two main mammalian carnivorous groups in South America; Metatheria and Eutheria. The topics include the origin, systematics, phylogeny, paleoecology and evolution of the Sparassodonta and Carnivora. The book is based on a wide variety of published sources from the last few decades.

The Cenozoic Era

The Cenozoic Era PDF Author: Britannica Educational Publishing
Publisher: Britannica Educational Publishing
ISBN: 1615301941
Category : Juvenile Nonfiction
Languages : en
Pages : 243

Book Description
Its constant evolution over the millennia since its inception has made the Earth a dynamic entity, subject to numerous climactic and environmental forces that are forever changing this planet. In its most recent stage, the planet has seen an incredible diversification in plant and animal life, with the most prominent development of the Cenozoic era being the emergence of mammals. This book examines our most immediate ancestors and the geologic, geographic, and environmental factors that helped make their primacy inevitable.

Effects of Past Global Change on Life

Effects of Past Global Change on Life PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 0309051274
Category : Science
Languages : en
Pages : 267

Book Description
What can we expect as global change progresses? Will there be thresholds that trigger sudden shifts in environmental conditionsâ€"or that cause catastrophic destruction of life? Effects of Past Global Change on Life explores what earth scientists are learning about the impact of large-scale environmental changes on ancient lifeâ€"and how these findings may help us resolve today's environmental controversies. Leading authorities discuss historical climate trends and what can be learned from the mass extinctions and other critical periods about the rise and fall of plant and animal species in response to global change. The volume develops a picture of how environmental change has closed some evolutionary doors while opening othersâ€"including profound effects on the early members of the human family. An expert panel offers specific recommendations on expanding research and improving investigative toolsâ€"and targets historical periods and geological and biological patterns with the most promise of shedding light on future developments. This readable and informative book will be of special interest to professionals in the earth sciences and the environmental community as well as concerned policymakers.

Cenozoic Mammals and Their Evolutionary Context

Cenozoic Mammals and Their Evolutionary Context PDF Author: Loïc Costeur
Publisher:
ISBN: 9781785481406
Category : Science
Languages : en
Pages : 180

Book Description
Cenozoic Mammals and Their Evolutionary Context explores 65 million years of evolutionary history within the class of Mammalia, investigating the reasons behind the success of this group of animals. Their physiology, life history traits and adaptability led them to become one of the major components of the world's terrestrial ecosystems. The authors describe how biogeographic, climatic and environmental events played a crucial role in shaping terrestrial mammalian faunas, highlighting some of the major evolutionary radiations and adaptations that led mammals to colonize all environments, including the marine realm and the air. This book is a high level scientific description of mammalian morphological adaptations, such asosteology and morphofunction, which made them successful in various environments and through 65 million years of changing climates. The book proposes a scientific review of the major advances in our understanding of how present mammalian diversity and biogeography have been shaped in the previous two decades. Reviews all major adaptive radiations such as swimming, flying-gliding, arboreal and fossorial behaviors and diets Describes how mammals can be used to reconstruct past climates and past terrestrial environments through original quantitative and qualitative methods Investigates the roots of today's mammalian diversity and biogeography Focuses on the last 25 million years, which saw a dramatic change to modern groups still existing today

The Trace-Fossil Record of Major Evolutionary Events

The Trace-Fossil Record of Major Evolutionary Events PDF Author: M. Gabriela Mángano
Publisher: Springer
ISBN: 9401795975
Category : Science
Languages : en
Pages : 497

Book Description
This volume addresses major evolutionary changes that took place during the Mesozoic and the Cenozoic. These include discussions on major evolutionary radiations and ecological innovations on land and at sea, such as the Mesozoic marine revolution, the Mesozoic radiation of vertebrates, the Mesozoic lacustrine revolution, the Cenozoic radiation of mammals, the evolution of paleosol biotas, and the evolution of hominins. The roles of mass extinctions at the end of the Triassic and at the end of the Cretaceous are assessed. This volume set provides innovative reviews of the major evolutionary events in the history of life from an ichnologic perspective. Because the long temporal range of trace fossils has been commonly emphasized, biogenic structures have been traditionally overlooked in macroevolution. However, comparisons of ichnofaunas through geologic time do reveal the changing ecology of organism-substrate interactions. The use of trace fossils in evolutionary paleoecology represents a new trend that is opening a window for our understanding of major evolutionary radiations and mass extinctions. Trace fossils provide crucial evidence for the recognition of spatial and temporal patterns and processes associated with paleoecologic breakthroughs.

The Equids

The Equids PDF Author: Herbert H. T. Prins
Publisher: Springer Nature
ISBN: 3031271440
Category : Science
Languages : en
Pages : 437

Book Description
The narrative of the progression of the ‘horse family’ through geological time, from dog-sized fruit-eating animals with four toes on their front and three toes on their hind legs, to the valiant long-legged, single-toed modern grazing horses, beloved by racing enthusiasts, is the poster child of evolution. However, like the rhinos or tapirs, the horse-like zebras, wild asses, kulans, kiangs, onagers, and the real horses are often portrayed as being past their evolutionary peak as compared to the more recently evolved ruminants (especially bovids and deer) which now dominate the grazing niche. That story of a species group over its evolutionary zenith is compelling, but anyone who has travelled in the remote savannas of Africa or the cold wild deserts of Central Asia is awed with herds of glorious animals that clearly do not ruminate. It appears as though these, so-named ‘hind-gut fermenters’, are perhaps much better adapted to these environments than one is led to believe. The purpose of this book is to dispel the myth of the inferior Equidae by describing, and investigating, the evolutionary and ecological journey of the horse family in all its glory.

Late Cretaceous and Cenozoic Mammals of North America

Late Cretaceous and Cenozoic Mammals of North America PDF Author: Michael O. Woodburne
Publisher: Columbia University Press
ISBN: 0231503784
Category : Science
Languages : en
Pages : 413

Book Description
This book places into modern context the information by which North American mammalian paleontologists recognize, divide, calibrate, and discuss intervals of mammalian evolution known as North American Land Mammal Ages. It incorporates new information on the systematic biology of the fossil record and utilizes the many recent advances in geochronologic methods and their results. The book describes the increasingly highly resolved stratigraphy into which all available temporally significant data and applications are integrated. Extensive temporal coverage includes the Lancian part of the Late Cretaceous, and geographical coverage includes information from Mexico, an integral part of the North American fauna, past and present.

American Megafaunal Extinctions at the End of the Pleistocene

American Megafaunal Extinctions at the End of the Pleistocene PDF Author: Gary Haynes
Publisher: Springer Science & Business Media
ISBN: 1402087934
Category : Science
Languages : en
Pages : 200

Book Description
The volume contains summaries of facts, theories, and unsolved problems pertaining to the unexplained extinction of dozens of genera of mostly large terrestrial mammals, which occurred ca. 13,000 calendar years ago in North America and about 1,000 years later in South America. Another equally mysterious wave of extinctions affected large Caribbean islands around 5,000 years ago. The coupling of these extinctions with the earliest appearance of human beings has led to the suggestion that foraging humans are to blame, although major climatic shifts were also taking place in the Americas during some of the extinctions. The last published volume with similar (but not identical) themes -- Extinctions in Near Time -- appeared in 1999; since then a great deal of innovative, exciting new research has been done but has not yet been compiled and summarized. Different chapters in this volume provide in-depth resumés of the chronology of the extinctions in North and South America, the possible insights into animal ecology provided by studies of stable isotopes and anatomical/physiological characteristics such as growth increments in mammoth and mastodont tusks, the clues from taphonomic research about large-mammal biology, the applications of dating methods to the extinctions debate, and archeological controversies concerning human hunting of large mammals.