Supplemental material: Late Middle Ordovician environmental change and extinction: Harbinger of the Late Ordovician or continuation of Cambrian patterns?
journal contributionposted on 01.01.1997 by Mark E. Patzkowsky
Any type of content formally published in an academic journal, usually following a peer-review process.
GSA Data Repository Item 9750, Geology, Vol. 25, p. 911. File size: 5 p., about 277 K bytes.