Figure F28. Changes in the relative abundance of the deep infaunal assemblage of benthic foraminifers related to low dissolved-oxygen content in bottom waters at the seven drill sites. The deep infaunal assemblage includes Bolivina spp., Brizalina cf. spathula, Brizalina earlandi, Brizalina pygmaea, Bulimina spp., Cassidulina spp., Cassidulinoides tenuis, Fursenkoina spp., Globobulimina spp., Globocassidulina spp., Nonionella spp., and Stainforthia aff. fusiformis.
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