Friday, February 6, 2009
Internal Mold of Dalmanites Trilobite
Here is the internal mold of a Dalmanites sp. pygidium found in Louisville Limestone. The fossil was found in Jefferson County, Kentucky.
Thursday, February 5, 2009
Silurian Chain Coral - Halysites
A Halysites chain coral protruding from a rock from Louisville Limestone member. It was found in Jefferson County, Kentucky.
Devonian Corals
Here are some corals from the Devonian period found in Clark County, Indiana. These corals are probably Favositidae Emmonsia eximia
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