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Category:Llandovery first appearances

From Wikipedia, the free encyclopedia

Biological taxa that first appeared during the Llandovery epoch, the geologic time between 443.8 and 433.4 million years ago, during the Silurian Period.

Subcategories

This category has the following 2 subcategories, out of 2 total.

Pages in category "Llandovery first appearances"

The following 10 pages are in this category, out of 10 total. This list may not reflect recent changes.