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The Early Evolution of Metazoa and the Significance of Problematic Taxa
Language: en
Pages: 0
Authors: Alberto M. Simonetta
Categories: Science
Type: BOOK - Published: 2009-06-11 - Publisher: Cambridge University Press

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One of the great enigmas of evolutionary biology has been how to treat animals of problematic systematic position. Many are known only as fossils, so this area
Origin and Early Evolution of the Metazoa
Language: en
Pages: 568
Authors: Jere H. Lipps
Categories: Science
Type: BOOK - Published: 2013-11-21 - Publisher: Springer Science & Business Media

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Several years ago, we realized that the most prominent ideas that had been ex pressed about the origin and early evolution of the Metazoa seemed to have been de
Problematic Fossil Taxa
Language: en
Pages: 314
Authors: Antoni Hoffman
Categories: Animals, Fossil
Type: BOOK - Published: 1986 - Publisher:

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Problematic fossils--those groups of organisms that do not fit conveniently into any existing phylum--play a pivotal role in the reconstruction of the history o
Molecular Evolution: Towards the Origin of Metazoa
Language: en
Pages: 191
Authors: Werner E.G. Müller
Categories: Science
Type: BOOK - Published: 2012-12-06 - Publisher: Springer Science & Business Media

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Recently, new genes and their proteins that revealed striking new insights into the early evolution of multicellular animals have been identified and characteri
Exceptional Fossil Preservation
Language: en
Pages: 428
Authors: David J. Bottjer
Categories: Computers
Type: BOOK - Published: 2002 - Publisher: Columbia University Press

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Most nonscientists are usually aware of fossils, and it is commonly believed that they are extremely rare. In fact, fossils are exceptionally common in many sed