Biosis BIOSIS Previews workbook Page 75
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BIOSIS Previews
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Organism field
Fossil Modifiers
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www.biosis.org s Training & Support s PowerPoint Presentation s BIOSIS Previews s
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One of three controlled Fossil Modifiers is linked to fossil organisms.
Review narrower terms of fossil modifiers for a complete list.
History Note:
Prior to 1993, use appropriate equivalent Concept Code or Biosystematic Code identified from the BIOSIS
Search Guide.
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