| 21. | Maize, or corn, was the primary crop of Mississippian farmers.
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| 22. | This comprises a sandstone laid down during the early Mississippian.
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| 23. | The Mississippian culture was based along the Mississippi River and its tributaries.
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| 24. | He is the only Mississippian to have served on the Supreme Court.
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| 25. | Bilbo had taken revenge by voting against his fellow Mississippian.
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| 26. | The underlying Ordovician rocks are overlain by disturbed Devonian and Mississippian rocks.
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| 27. | The Mississippian people abandoned the site long before European contact.
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| 28. | The staircase is unique among any of the Mississippian-culture sites.
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| 29. | The upper layers of the canyon are sandstone from Mississippian.
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| 30. | Oneota is considered a major component of Upper Mississippian culture.
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