Entoprocts

Entoprocts PDF Author: Claus Nielsen
Publisher: BRILL
ISBN: 9004627650
Category : Science
Languages : en
Pages : 139

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Book Description

Entoprocts

Entoprocts PDF Author: Claus Nielsen
Publisher: BRILL
ISBN: 9004627650
Category : Science
Languages : en
Pages : 139

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Book Description


Reproduction of Marine Invertebrates: Entoprocts and lesser coelomates

Reproduction of Marine Invertebrates: Entoprocts and lesser coelomates PDF Author: Arthur Charles Giese
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 368

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Book Description


Kingdoms and Domains

Kingdoms and Domains PDF Author: Lynn Margulis
Publisher: Academic Press
ISBN: 0080920144
Category : Science
Languages : en
Pages : 732

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Book Description
Now published by Academic Press and revised from the author's previous Five Kingdoms Third edition, this extraordinary, all inclusive catalogue of the world's living organisms describes the diversity of the major groups, or phyla, of nature's most inclusive taxa. Developed after consultation with specialists, this modern classification scheme is consistent both with the fossil record and with recent molecular, morphological and metabolic data. Generously illustrated, now in full color, Kingdoms and Domains is remarkably easy to read. It accesses the full range of life forms that still inhabit our planet and logically and explicitly classifies them according to their evolutionary relationships. Definitive characteristics of each phylum are professionally described in ways that, unlike most scientific literature, profoundly respect the needs of educators, students and nature lovers. This work is meant to be of interest to all evolutionists as well as to conservationists, ecologists, genomicists, geographers, microbiologists, museum curators, oceanographers, paleontologists and especially nature lovers whether artists, gardeners or environmental activists.Kingdoms and Domains is a unique and indispensable reference for anyone intrigued by a planetary phenomenon: the spectacular diversity of life, both microscopic and macroscopic, as we know it only on Earth today. - New Foreword by Edward O. Wilson - The latest concepts of molecular systematics, symbiogenesis, and the evolutionary importance of microbes - Newly expanded chapter openings that define each kingdom and place its members in context in geological time and ecological space - Definitions of terms in the glossary and throughout the book - Ecostrips, illustrations that place organisms in their most likely environments such as deep sea vents, tropical forests, deserts or hot sulfur springs - A new table that compares features of the most inclusive taxa - Application of a logical, authoritative, inclusive and coherent overall classification scheme based on evolutionary principles

Introduction to the Biology of Marine Life

Introduction to the Biology of Marine Life PDF Author: Morrissey
Publisher: Jones & Bartlett Learning
ISBN: 1284090507
Category : Medical
Languages : en
Pages : 471

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Book Description
Introduction to the Biology of Marine Life is an introductory higher education textbook for students with no prior knowledge of marine biology. The book uses selected groups of marine organisms to provide a basic understanding of biological principles and processes that are fundamental to sea life.

Animal Evolution : Interrelationships of the Living Phyla

Animal Evolution : Interrelationships of the Living Phyla PDF Author: Claus Nielsen
Publisher: OUP Oxford
ISBN: 0191588520
Category :
Languages : en
Pages : 578

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Book Description
Animal Evolution is a complete analysis of the evolutionary interrelationships and myriad diversity of the animal kingdom. Using modern phylogenetic reasoning based on characters from an extensive review of morphology, including ultrastructure, and embryology, each phylum is analysed to ascertain its monophyly and hence its ancestral characters. These ancestral characters are then used to construct a complete phylogenetic tree of the extant animal phyla. This new edition of Animal Evolution brings the subject fully up to date including some new ideas and emphases, as well as new bibliographic data. It also includes new chapters on the use of computer programmes and on the use of the new molecular techniques to create phylogenies, both techniques that have grown in prevalence in the field since the first edition was published. Illustrated throughout with finely detailed line drawings and clear diagrams. From reviews of the first edition of Animal Evolution: 'A clear and engaging style exemplified by a series of superbly concise descriptions of the phyla.... These are complemented by excellent illustrations.... The volume belongs on every biologist's bookshelf.' Simon Conway- Morris, Nature 'Texts like these constitute the very cream of taxonomic literature.... It really is a joy to read... and in my opinion it constitutes a highly recommended book for all zoologists. I think it is also particularly suited for seminars on animal classification for both undergraduate and graduate students.' JC von Vaupel Klein, Crustaceana 'I highly recommend this book as a fascinating theory of animal relationships, and an excellent summary of the phylogenetically informative aspects of the biology of the whole animal kingdom.' Maximilian J Telford, Systematic Entomology

Miscellaneous Invertebrates

Miscellaneous Invertebrates PDF Author: Andreas Schmidt-Rhaesa
Publisher: Walter de Gruyter GmbH & Co KG
ISBN: 3110488418
Category : Science
Languages : en
Pages : 735

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Book Description
This volume of the Handbook of Zoology summarizes "small" groups of animals across the animal kingdom. Dicyemida and Orthonectida are enigmatic parasites, formerly united as "Mesozoa" and their position among the multicellular animals is still not known with certainty. Placozoa are small, flat marine animals which provide important information on metazoan evolution. Comb jellies (Ctenophora) are esthetically fascinating animals which cause considerable discussion about their phylogenetic position. Seisonida are closely related to rotifers and acanthocephalans. Cycliophora were discovered and described as one of the last higher taxa and surprise by their complex life cycle. Kamptozoa (= Entoprocta) are small sessile animals in the sea and sometimes also in freshwater. Arrow worms (Chaetognatha) play an important role as predators in the plankton, but they also include benthic forms. Pterobranchia and acorn worms (Enteropneusta) belong to the deuterostomia and are related to echinoderms. In particular enteropneusts play an important role in understanding deuterostome evolution. These chapters provide up to date reviews of these exiting groups with reference to the important literature and therefore serves as an important source of information.

Invertebrate Reproduction and Development

Invertebrate Reproduction and Development PDF Author: Wyees Singleton
Publisher: Scientific e-Resources
ISBN: 1839474521
Category :
Languages : en
Pages : 356

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Book Description
Understanding where and how invertebrates live, reproduce, and develop continues to be a growing fascination to those in scientific, economic, environmental, and health-related fields. The Invertebrate Reproduction and Development fills the need for an updated reference that outlines essential information concerning all of the generally recognized phyla. It provides readers with an overview of the major reproductive and developmental strategies employed throughout the animal kingdom. Invertebrate Reproduction and Development, covers the reproductive and developmental biology of invertebrates in a manner that is straightforward and comprehensible. Researchers and instructors in the fields of morphology, developmental biology, and invertebrate biology will all be reminded of how the study of invertebrates has led the way in attempting to understand the mechanisms by which life is defined and propagated. After a brief historical overview that identifies the conceptual underpinnings of invertebrate zoology and embryology, the book discuss oogenesis, spermatogenesis, fertilization, and embryonic development. Besides this book also depicts about phylogenetically to encompass annelids, priapulans, molluscs, bryozoans, and echinoderms-covers larval morphology and evolution.

General Zoology

General Zoology PDF Author: Dennis Holley
Publisher: Dog Ear Publishing
ISBN: 1457542129
Category : Science
Languages : en
Pages : 785

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Book Description
General Zoology: Investigating the Animal World is an introductory level college biology textbook that provides students with an accessible and engaging look at the fundamentals of zoology. Written for a one-term, undergraduate course of mixed majors and non-majors, this reader-friendly text is concept driven vs. terminology driven. That is, the text is based on the underlying concepts and principles of zoology rather than strict memorization of terminology. Written in a student-centered, conversational style, this educational research-based textbook uniquely connects students and our society to animals from various perspectives—economic, ecologic, medical, and cultural, exploring how the animal world and human realm are intimately intertwined. End-of-chapter questions challenge students to think critically and creatively while incorporating science process skills and zoological principles.

Issues in Ecosystem Ecology: 2011 Edition

Issues in Ecosystem Ecology: 2011 Edition PDF Author:
Publisher: ScholarlyEditions
ISBN: 1464964831
Category : Science
Languages : en
Pages : 1273

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Book Description
Issues in Ecosystem Ecology / 2011 Edition is a ScholarlyEditions™ eBook that delivers timely, authoritative, and comprehensive information about Ecosystem Ecology. The editors have built Issues in Ecosystem Ecology: 2011 Edition on the vast information databases of ScholarlyNews.™ You can expect the information about Ecosystem Ecology in this eBook to be deeper than what you can access anywhere else, as well as consistently reliable, authoritative, informed, and relevant. The content of Issues in Ecosystem Ecology: 2011 Edition has been produced by the world’s leading scientists, engineers, analysts, research institutions, and companies. All of the content is from peer-reviewed sources, and all of it is written, assembled, and edited by the editors at ScholarlyEditions™ and available exclusively from us. You now have a source you can cite with authority, confidence, and credibility. More information is available at http://www.ScholarlyEditions.com/.

Biology of Bryozoans

Biology of Bryozoans PDF Author: Robert M. Woollacott
Publisher: Elsevier
ISBN: 1483220745
Category : Science
Languages : en
Pages : 585

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Book Description
Biology of Bryozoans covers some of the unusual and even unique systems and aspects of bryozoans. The book discusses the gametogenesis of bryozoans; the brooding patterns of bryozoans; and the structure and classification of gymnolaemate larvae. The text also describes the metamorphosis, ancestrulae, and coloniality in bryozoan life cycles; the ultrastructure, mineralogy, and development of bryozoan skeletons; and polymorphism in marine bryozoans. Bryozoan feeding and culture; experimental techniques and culture methods; and the problem of the funiculi and the communications are also considered. The book further tackles the aging process in bryozoans; the bryozoan nervous system; and taxes and tropisms of bryozoans. The text also looks into the life strategies of bryozoans; the population genetics of bryozoans; and the adaptive model for the evolution of the ectoproct life cycle. Zoologists, marine biologists, and students taking related courses will find the book invaluable.