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| | Native American Stonework of Missouri |
 | | That find, approximately a hundred miles from the sandstone location, established that the nine elements are not unique to sandstone. |
 | | Of course, there are many different types of stone constructions, arrangements, and structures beyond the nine elements, but the elements are the building blocks of Missouri petroform features. |
 | | Triangular or pyramid blocks, rectangular blocks, vertical standing stones (including slabs set on edge), elevated stone pointers, flat stone pointers, catchers, modifiers, four-in-a-row, and ridge stones are the single elements which all or in part comprise most petroform features. |
| www.neara.org /Bryant/missouri.htm (1444 words) |
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