Supplemental material: Late Middle Ordovician environmental change and extinction: Harbinger of the Late Ordovician or continuation of Cambrian patterns?

1997-01-01T00:00:00Z (GMT) by Mark E. Patzkowsky
GSA Data Repository Item 9750, Geology, Vol. 25, p. 911. File size: 5 p., about 277 K bytes.

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CC BY-NC 4.0