Palaeontographica Canadiana
Author:
Publisher:
Published: 1983
Total Pages: 126
ISBN-13:
DOWNLOAD EBOOKRead and Download eBook Full
Author:
Publisher:
Published: 1983
Total Pages: 126
ISBN-13:
DOWNLOAD EBOOKAuthor: Jisuo Jin
Publisher: NRC Research Press
Published: 2008
Total Pages: 164
ISBN-13: 0660197898
DOWNLOAD EBOOKA monographic study that deals with a major marine faunal turnover during the Late Ordovician global greenhouse/icehouse episodes. It aims to document the diversity change of brachiopods (one of the major groups of marine life during the Ordovician Period) from pre-extinction to extinction times.
Author:
Publisher:
Published: 2009
Total Pages: 252
ISBN-13:
DOWNLOAD EBOOKAuthor: Jisuo Jin
Publisher: NRC Research Press
Published: 2001
Total Pages: 134
ISBN-13: 9780660182834
DOWNLOAD EBOOKBecause of their generally great abundance and high diversity, brachiopods from the Red River and Stony Mountain formations of southern Manitoba are important to understanding the pattern, process, and rate of evolution, radiation, and extinction of the North American epicontinental marine shelly benthos during the Late Ordovician. This report presents a detailed taxonomic treatment of these brachiopods, coupled with an assessment of their implications for biostratigraphy, palaeoecology, and palaeobiogeography at continental and global scales.
Author: Howard Brunton
Publisher: CRC Press
Published: 2001-11-29
Total Pages: 628
ISBN-13: 1135731446
DOWNLOAD EBOOKThe growth history of a brachiopod is entombed in its shell, but research on fossil and living brachiopods has generated unanswered questions about these marine invertebrates. Several contributors to Brachiopods Past and Present comment on their differing structures and morphological detail. They use these as examples of ontogenetic and evolutionar
Author: Alfred C. Lenz
Publisher: NRC Research Press
Published: 2004
Total Pages: 162
ISBN-13: 9780660193267
DOWNLOAD EBOOKGraptolites flourished from earliest Ordovician to Early Devonian, a time range of about 90 million years, and were widely distributed as marine benthic and planktonic colonial organisms around then-world.
Author: Jonathan M. Adrain
Publisher: Springer Science & Business Media
Published: 2012-12-06
Total Pages: 420
ISBN-13: 1461505712
DOWNLOAD EBOOKPhylogenetic analysis and morphometrics have been developed by biologists into rigorous analytic tools for testing hypotheses about the relationships between groups of species. This book applies these tools to paleontological data. The fossil record is our one true chronicle of the history of life, preserving a set of macroevolutionary patterns; thus various hypotheses about evolutionary processes can be tested in the fossil record using phylogentic analysis and morphometrics. The first book of its type, Fossils, Phylogeny, and Form will be useful in evolutionary biology, paleontology, systematics, evolutionary development, theoretical biology, biogeography, and zoology. It will also provide a practical, researcher-friendly gateway into computer-based phylogenetics and morphometrics.
Author: D.F. Stott
Publisher: Geological Society of America
Published: 1993
Total Pages: 713
ISBN-13: 0813754488
DOWNLOAD EBOOKThe early chapters of the volume present data and interpretations of the geophysics of the craton and summarise, with sequential maps, the tectonic evolution of the craton. The main body of the text and accompanying plates and figures present the stratigraphy, structural history, and economic geology of specific sedimentary basins and regions. The volume concludes with a summary chapter in which the currently popular theories of cratonal tectonics are discussed and the unresolved questions are identified.