![Ctenodonta hermitagensis](../images/Field Guides/Nashville/Windland/Ctenodonta hermitagensis - Win - 01A - Stetton - Quarter.jpg) ![Ctenodonta hermitagensis](../images/Field Guides/Nashville/Windland/Ctenodonta hermitagensis - Win - 01B - Stetton - Quarter.jpg)
![Quarter Scale Bar](../images/TypeSpecimens/ScaleBar1cm_Quarter.jpg)
Bivalve Mollusk:
Ctenodonta hermitagensis
Like clams, the top and bottom shells of Mollusks are identical.
Brachiopods are from a totally different phylum, and are symmetric from side to side. |
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![sdf](../images/Field Guides/Nashville/Windland/Actinoceras capitolinum - Win - 01 - Stetton - Quarter.jpg) ![sdf](../images/Field Guides/Nashville/Windland/Actinoceras capitolinum - Win - 02 - Stetton - Quarter.jpg) ![Quarter Scale Bar](../images/TypeSpecimens/ScaleBar1cm_Quarter.jpg)
Cephalopod:
Actinoceras capitolinum
Not common and very
small compared to later
periods.
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![Isotelus gigas](../images/Field Guides/Nashville/Windland/Isotelus gigas - Win - Stetton - Quarter.jpg)
![Quarter Scale Bar](../images/TypeSpecimens/ScaleBar1cm_Quarter.jpg)
Trilobite:
Possibly
Bumastoides
Rare, and generally found only as fragments
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