Umfang:
1 Online-Ressource (x, 484 pages)
,
illustrations, maps
Ausgabe:
Online-Ausg.
ISBN:
0231501633
,
9780231501637
Serie:
Critical moments and perspectives in earth history and paleobiology
Inhalt:
Two of the greatest evolutionary events in the history of life on Earth occurred during Early Paleozoic time. The first was the Cambrian explosion of skeletonized marine animals about 540 million years ago. The second was the ""Great Ordovician Biodiversification Event, "" which is the focus of this book. During the 46-million-year Ordovician Period (489--443 m.y.), a bewildering array of adaptive radiations of ""Paleozoic- and Modern-type"" biotas appeared in marine habitats, the first animals (arthropods) walked on land, and the first non-vascular bryophyte-like plants (based on their
Anmerkung:
Includes bibliographical references (pages 395-466) and index
,
Conodonts : Lower to Middle Ordovician record
,
Stratigraphic framework and time slices
,
Vertebrates (agnathans and gnathostomes)
,
Receptaculitids and algae
,
Acritarchs
,
Miospores and the emergence of land plants
,
The ichnologic record of the Ordovician radiation
,
The Ordovician radiation : toward a new global synthesis
,
Calibration of the Ordovician timescale
,
Measures of diversity
,
Major terranes in the Ordovician
,
Isotopic signatures
,
Ordovician oceans and climate
,
Was there an Ordovician superplume event?
,
End Ordovician glaciation
,
Ordovician sea level changes : a Baltoscandian perspective
,
Radiolarians
,
Sponges
,
Stromatoporoids
,
Conulariids
,
Corals
,
Bryozoans
,
Brachiopods
,
Polyplacophoran and symmetrical univalve mollusks
,
Gastropods
,
Bivalve and rostroconch mollusks
,
Nautiloid cephalopods
,
Tube-shaped incertae sedis
,
Worms, wormlike and sclerite-bearing taxa
,
Trilobites
,
Eurypterids, phyllocarids, and ostracodes
,
Crinozoan, blastozoan, echinozoan, asterozoan, and homalozoan echinoderms
,
Graptolites : patterns of diversity across paleolatitudes
,
Chitinozoans
,
English
Weitere Ausg.:
ISBN 0231126786
Weitere Ausg.:
Erscheint auch als Druck-Ausgabe Great Ordovician biodiversification event New York : Columbia University Press, ©2004
Sprache:
Englisch
URL:
Volltext
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