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San Diego County, California, US
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San Diego County, California, US
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San Diego County, California, US
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San Diego County, California, US
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San Diego County, California, US
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San Diego County, California, US
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may be all bryozoans, but the middle looks like a shell of some kind
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San Diego County, California, US
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San Diego County, California, US
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San Diego County, California, US
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San Diego County, California, US
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San Diego County, California, US
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San Diego County, California, US
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San Diego County, California, US