Dalmanites trilobite fossil pygidium of the Birdsong Formation found in Benton County, Tennessee. This trilobite existed in the Lower Devonian Period. Thanks to Herb for the image.
Wednesday, May 5, 2010
Lower Devonian Dalmanites Trilobite
Dalmanites trilobite fossil pygidium of the Birdsong Formation found in Benton County, Tennessee. This trilobite existed in the Lower Devonian Period. Thanks to Herb for the image.