TY  - BOOK
AU  - Webby,B.D.
TI  - The great Ordovician biodiversification event
T2  - Critical Moments and Perspectives in Earth History and Paleobiology
AV  - QE726.2 .G74 2004eb
U1  - 560/.1731 22
PY  - 2004///
CY  - New York, Chichester, England
PB  - Columbia University Press
KW  - Paleontology
KW  - Ordovician
KW  - Biodiversity
KW  - Electronic books
N1  - Includes bibliographical references and index
UR  - http://site.ebrary.com/lib/daystar/Doc?id=10958804
ER  -