Acquisition Source
Legacy CDMS
Document Type
Reprint (Version printed in journal)
Authors
Raup, David M. (Chicago Univ. Chicago, IL, United States) Sepkoski, J. John, Jr. (Chicago, University IL, United States) Date Acquired
August 13, 2013
Publication Date
February 21, 1987
Publication Information
Publication: Science
Volume: 231
ISSN: 0036-8075
Accession Number
87A45749
Funding Number(s)
CONTRACT_GRANT: NAG2-82
CONTRACT_GRANT: NAG2-37
Distribution Limits
Public