Category:Extant Ordovician first appearances
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Revision as of 04:16, 6 April 2022 by imported>WikiGary (correction)
Here is a list of articles in the category Extant Ordovician first appearances of the Biology portal. This category includes biological taxa that evolved during the Ordovician period of geologic time, between 485.4 and 443.8 million years ago and have not yet gone extinct.
Pages in category "Extant Ordovician first appearances"
The following 26 pages are in this category, out of 26 total.
