Unidentified trilobite pygidium of maybe a Dalmanites or Glyptambon. Fossil found in the Waldron Shale of Clark County, Indiana. This animal trudged the sea floors during the Middle Silurian Period.
Tuesday, November 30, 2010
Waldron Shale Pygidium
Unidentified trilobite pygidium of maybe a Dalmanites or Glyptambon. Fossil found in the Waldron Shale of Clark County, Indiana. This animal trudged the sea floors during the Middle Silurian Period.
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