Category:Extant Cambrian first appearances
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Here is a list of articles in the category Extant Cambrian first appearances of the Biology portal. This category includes biological taxa that evolved during the Cambrian period of geologic time, between 541 and 485 million years ago that have not yet gone extinct.
Pages in category "Extant Cambrian first appearances"
The following 53 pages are in this category, out of 53 total.
