Category:Llandovery first appearances
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.
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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.