Bibliography of Polychaeta: Volume 3

Bibliography of Polychaeta: Volume 3 PDF Author:
Publisher: Charlene Long
ISBN:
Category :
Languages : en
Pages : 977

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Book Description

Bibliography of Polychaeta: Volume 3

Bibliography of Polychaeta: Volume 3 PDF Author:
Publisher: Charlene Long
ISBN:
Category :
Languages : en
Pages : 977

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Book Description


Bibliography of Polychaeta: Volume 2

Bibliography of Polychaeta: Volume 2 PDF Author: Charlene D. Long
Publisher: Charlene Long
ISBN:
Category :
Languages : en
Pages : 441

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Bibliography of Polychaeta

Bibliography of Polychaeta PDF Author: Charlene D. Long
Publisher: Charlene Long
ISBN:
Category :
Languages : en
Pages : 227

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Bibliography of Agricultural Bibliographies

Bibliography of Agricultural Bibliographies PDF Author:
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 532

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Polychaeta Errantia of Antarctica

Polychaeta Errantia of Antarctica PDF Author: Olga Hartman
Publisher: American Geophysical Union
ISBN: 0875901034
Category : Science
Languages : en
Pages : 140

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Book Description
Published by the American Geophysical Union as part of the Antarctic Research Series, Volume 3. This handbook, dealing with the Polychaeta Errantia of the Antarctic, is the first of two parts; the second part will deal with the Polychaeta Sedentaria. Together, the two books contain basic information on all Antarctic polychaetes; included are all known records south of the fiftieth parallel, and some farther north into sub-Antarctic areas. Generally, Gough Island, Tristan da Cunha, and some other islands south of New Zealand have not been included.

Polychaetes

Polychaetes PDF Author: Gregory Rouse
Publisher: Oxford University Press
ISBN: 9780198506089
Category : Science
Languages : en
Pages : 392

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Book Description
Polychaetes are very common marine worms belonging to the Annelid family that are of interest to marine biologists and invertebrate zoologists. The book presents an understanding of the biology of this group with many illustrations.

Antarctic Journal of the United States

Antarctic Journal of the United States PDF Author:
Publisher:
ISBN:
Category : Antarctica
Languages : en
Pages : 92

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Morphology, Molecules, Evolution and Phylogeny in Polychaeta and Related Taxa

Morphology, Molecules, Evolution and Phylogeny in Polychaeta and Related Taxa PDF Author: Thomas Bartolomaeus
Publisher: Springer Science & Business Media
ISBN: 9781402029516
Category : Nature
Languages : en
Pages : 406

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Book Description
Annelida, mainly consisting of marine Polychaeta and in faunal and partly parasitic Clitellata, is one the most significant metazoan taxa. Its more than 20.000 described species invade nearly all habitats and play a central role in marine benthic systems as well as in terrestrial soil communities. Annelids include all soft-bodied segmented worm-like organisms and have been recognized as a separate "phylum" for almost 200 years. Recently, evidence has been accumulated which shows that some of the groups formerly regarded as independent "phyla" such as Pogonophora (now recognized as Siboglinidae), Echiura, Myzostomida and perhaps Sipuncula, are most probably nothing else than greatly modified Annelida. The extreme morphological diversity found especially in Polychaeta displays the plasticity of a simple segmented organisation that basically is nothing else but a serial repetition of identical units. Thus, annelids are highly important to our understanding of fundamental questions about morphological and adaptive diversity, as well as clarifying evolutionary changes and phylogenetic relationships. The book aims to summarize our knowledge on Polychaetes polychaetes and their allies and gives an overview of recent advances gained by studies that employed conventional and modern methods plus, increasingly and importantly, the use of molecular markers and computer-assisted kinship analyses. It also reflects the state of art in polychaete sciences and presents new questions and controversies. As such it will significantly influence the direction of research on Polychaeta and their related taxa.

Ceylon Journal of Science

Ceylon Journal of Science PDF Author:
Publisher:
ISBN:
Category : Biology
Languages : en
Pages : 654

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Annelida Basal Groups and Pleistoannelida, Sedentaria I

Annelida Basal Groups and Pleistoannelida, Sedentaria I PDF Author: Günter Purschke
Publisher: Walter de Gruyter GmbH & Co KG
ISBN: 3110291584
Category : Science
Languages : en
Pages : 492

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Book Description
This book is the first in a series of 4 volumes in the Handbook of Zoology series about morphology, anatomy, reproduction, development, ecology, phylogeny and systematics of Annelida. This first volume covers members of the so-called basal radiation and the first part of Sedentaria. It is supplemented by chapters on the history of annelid research, their fossil record, and an introduction to the phylogeny of annelids and their position in the tree of life. In the latter chapter the history of their systematic is reviewed giving an almost complete picture of systematic-scientific progress especially in the past years which changed our view on annelid phylogeny dramatically. The most basal annelids, lately united as Palaeoannelida, represent two families of aberrant polychaetes formerly often suggested to be highly derived which now give us a fresh look on how the ancestral annelid may have looked like. These lack certain key characters such as nuchal organs and possess rather simple nervous systems which now likely represent primitive character states. In this basal radiation the first taxon of apparently unsegmented and achaetigerous animals is positioned, the Sipuncula. Most likely another group of platyhelminth-like and unsegmented and even chaeta-lees annelids, Lobatocerebridae falls into this basal radiation. The section of Sedentaria starts with Orbiniida, a taxon characterized by elongated, thread-like worms which do not have anterior appendages like palps and comprises several families representing members of the Meiofauna. These minute worms often inhabiting the interstitial spaces in marine sands are suggested to have evolved by progenesis. The second higher taxon is represented by Cirratuliformia comprising nine families of typical sedentary polychaetes each of which showing a remarkable variation of the annelid body plan. Members of this taxon usually exhibit many annelid characters but certain also lack the most typical prostomial appendages, the palps.