Measured By J.M. Jewett, 1939
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Description |
Thickness |
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Great Chaeletes reef, few Dictyoclostus irregular beds +/- 1.5 thin dove gray to white, black carbonaceous coaling on bedding plains
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7.5 ft.
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Gray shale, dark
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Plates by J. Johnson and J.M. Jewett, 1940
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