Evolutionary Patterns
Title | Evolutionary Patterns PDF eBook |
Author | Alan H. Cheetham |
Publisher | University of Chicago Press |
Pages | 416 |
Release | 2001-08 |
Genre | Science |
ISBN | 0226389316 |
With all the recent advances in molecular and evolutionary biology, one could almost wonder why we need the fossil record. Molecular sequence data can resolve taxonomic relationships, experiments with fruit flies demonstrate evolution and development in real time, and field studies of Galapagos finches have provided the strongest evidence for natural selection ever measured in the wild. What, then, can fossils teach us that living organisms cannot? Evolutionary Patterns demonstrates the rich variety of clues to evolution that can be gleaned from the fossil record. Chief among these are the major trends and anomalies in species development revealed only by "deep time," such as periodic mass extinctions and species that remain unchanged in form for millions of years. Contributors explore modes of development, the tempo of speciation and extinction, and macroevolutionary patterns and trends. The result is an important contribution to paleobiology and evolutionary biology, and a spirited defense of the fossil record as a crucial tool for understanding evolution and development. The contributors are Ann F. Budd, Efstathia Bura, Leo W. Buss, Mike Foote, Jörn Geister, Stephen Jay Gould, Eckart Hâkansson, Jean-Georges Harmelin, Lee-Ann C. Hayek, Jeremy B. C. Jackson, Kenneth G. Johnson, Nancy Knowlton, Scott Lidgard, Frank K. McKinney, Daniel W. McShea, Ross H. Nehm, Beth Okamura, John M. Pandolfi, Paul D. Taylor, and Erik Thomsen.
The Emergence of Whales
Title | The Emergence of Whales PDF eBook |
Author | J.G.M. Thewissen |
Publisher | Springer Science & Business Media |
Pages | 480 |
Release | 2013-11-11 |
Genre | Science |
ISBN | 1489901590 |
Research in whale origins is now in an explosive phase, with a cascade of discoveries adding to our understanding of the evolutionary pattern and a suite of new techniques being applied to address new questions. The objective of this volume is to provide a snapshot of this explosion. The volume paints the scene with a broad brush. Taken together the chapters clearly indicate that cetacean origins is a field that is dynamic, multidisciplinary, and that the end of the explosive phase is not in sight.
Evolutionary Phonology
Title | Evolutionary Phonology PDF eBook |
Author | Juliette Blevins |
Publisher | Cambridge University Press |
Pages | 388 |
Release | 2004-07-22 |
Genre | Language Arts & Disciplines |
ISBN | 1139451464 |
Evolutionary Phonology is a theory of sound patterns which synthesizes results in historical linguistics, phonetics and phonological theory. In this book, Juliette Blevins explores the nature of sounds patterns and sound change in human language over the past 7000–8000 years, the time depth for which the comparative method is reasonably reliable. This book presents an approach to the problem of how genetically unrelated languages, from families as far apart as Native American, Australian Aboriginal, Austronesian and Indo-European, can often show similar sound patterns, and also tackles the converse problem of why there are notable exceptions to most of the patterns that are often regarded as universal tendencies or constraints. It argues that in both cases, a formal model of sound change that integrates phonetic variation and patterns of misperception can account for attested sound systems without reference to markedness or naturalness within the synchronic grammar.
Patterns of Human Growth
Title | Patterns of Human Growth PDF eBook |
Author | Barry Bogin |
Publisher | Cambridge University Press |
Pages | 476 |
Release | 1999-05-06 |
Genre | Medical |
ISBN | 9780521564380 |
A revised edition of an established text on human growth and development from an anthropological and evolutionary perspective.
Systematics and the Fossil Record
Title | Systematics and the Fossil Record PDF eBook |
Author | Andrew B. Smith |
Publisher | John Wiley & Sons |
Pages | 233 |
Release | 2009-07-15 |
Genre | Science |
ISBN | 1444313908 |
This new text sets out to establish the key role played by systematics in deciphering patterns of evolution from the fossil record. It begins by considering the nature of the species in the fossil record and then outlines recent advances in the methodology used to establish phylogenetics relationships, stressing why fossil evidence can be crucial. The way species are grouped into higher taxa, and how this affects their utility in evolutionary studies is also discussed. Because the fossil record abounds with sampling and preservational biases, the book emphasizes that observed patterns can rarely be taken at face value. It is argued that evolutionary trees, constructed from combining phylogenetic and biostratigraphic data, provide the best approach for investigating patterns of evolution through geologic time. The only integrated text covering the study of evolutionary patterns from a phylogenetic stance.
Another Unique Species
Title | Another Unique Species PDF eBook |
Author | Robert Foley |
Publisher | Longman Scientific and Technical |
Pages | 344 |
Release | 1987 |
Genre | Nature |
ISBN |
DEV & EVOL BUTTERFLY WING
Title | DEV & EVOL BUTTERFLY WING PDF eBook |
Author | NIJHOUT H FREDERIK |
Publisher | Smithsonian Books (DC) |
Pages | 336 |
Release | 1991-08-17 |
Genre | Nature |
ISBN |
Butterfly wing color patterns may indicate sex or distastefulness, may mimic other organisms, may act as camouflage, or they may confuse predators. Most species may be identified by their color patterns alone. Furthermore, the dorsal and ventral patterns may be very different and each has evolved separately. These patterns are not random but are homologous units which can be identified in all species. The patterns are permutations of the nymphalid ground plan. This book describes the elucidation of these homologies based on comparative morphology, genetics, and theoretical modelling. The book is supplemented by line-drawings, diagrams, photographs, charts, tables, graphs, three appendices: "Classification and systematics of the Butterflies", "Higher Classification of the Nymphalidae", and a list of genera in the figures in chapter 2 ("Pattern Elements and Homologies"), a bibliography and an index.--BIOSIS.