| 21. | Stone tools and shell tools from 2, 500 years ago have been excavated from shell mounds on the Sakishima Islands.
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| 22. | One substantial shell mound was discovered early in the 20th century near what is now the east edge of town.
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| 23. | McKeige said others believe the mound is a combination of a burial and shell mound and was a ceremonial site.
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| 24. | As part of decommissioning, the operator must deal with the shell mound that collects on the bottom surrounding the rig.
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| 25. | His work with Patrick Faulkner also led to a reconsideration of the large Anadara granosa shell mounds of northern Australia.
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| 26. | He used this knowledge to develop a new detector used in archeological sites, such as shell mounds ( sambaquis ).
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| 27. | Shell mounds have been discovered in areas by streams and along Richardson Bay, including in the Strawberry and Almonte neighborhoods.
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| 28. | The "'Carlston Annis Shell Mound "'( designated "'shell midden has been declared a historic site because of its archaeological value.
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| 29. | A shell mound, or midden ran along the shore, and other middens were sometimes located on other sides of the plaza.
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| 30. | The only evidence of their existence within the park boundaries is a series of shell mounds that were built by the Calusa.
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