Supplemental material: Terminal Ordovician extinction: Geochemical analysis of the Ordovician-Silurian boundary, Anticosti Island, Quebec
journal contributionposted on 01.01.1986 by C.J. Orth
Any type of content formally published in an academic journal, usually following a peer-review process.
GSA Data Repository Item 8608, Geology, Vol. 14, p. 433. File size: 7 p., about 350 K bytes.