This is one of the many bracket fungi - also known as shelf fungi.
The top surface of the conk - or fruiting body - had a light-colored rim. Inside of this a brown band that had the texture of a short pile carpet, with a center dark purplish disk that was shaggy.
For more information about turkey tail fungi visit The Mushroom Expert website.
Order: Polyporales - Polypores Hexagonia
Hexagonia hydnoides - HAIRY HEXAGONIA
Other bracket fungi not identified as to species can be found at the Wild Florida Photo Bracket Fungi page.
For a taxonomic tree and links to other fungi posted on Wild Florida Photo see the Fungi at Wild Florida Photo page.