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Spiny Devonian Gastropod from Columbus Limestone 001
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| Spiny Devonian Gastropod from Columbus Limestone 003
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| Spiny Devonian Gastropod from Columbus Limestone 007
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| Spiny Devonian Gastropod from Columbus Limestone 009
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Spiny Devonian Gastropod from Columbus Limestone 015
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| Spiny Devonian Gastropod from Columbus Limestone 020
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| Spiny Devonian Gastropod from Columbus Limestone 018
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| Spiny Devonian Gastropod from Columbus Limestone 014
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Spiny Devonian Gastropod from Columbus Limestone 013
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| Spiny Devonian Gastropod from Columbus Limestone 002
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| Spiny Devonian Gastropod from Columbus Limestone 004
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| Spiny Devonian Gastropod from Columbus Limestone 012
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