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Category:Ordovician extinctions

From Wikipedia, the free encyclopedia

This category includes biological taxa of rank more inclusive than genus that went extinct during the Ordovician period of geologic time, between 485.4 and 443.8 million years ago, as well as genera and species that evolved during this time and persisted across multiple geological periods.

Subcategories

This category has the following 5 subcategories, out of 5 total.

Pages in category "Ordovician extinctions"

The following 12 pages are in this category, out of 12 total. This list may not reflect recent changes.