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Figure F19. Benthic foraminifers from diverse assemblages indicative of more oxic conditions at the seafloor. Scale bars = 50 µm. 1. Lenticulina sp. (Sample 346-U1423A-16H-CC). 2, 3. Bulimina mexicana (Sample 346-U1423A-16H-CC). 4. Hoeglundina elegans (Sample 346-U1423A-16H-CC). 5. Martinotiella communis (Sample 346-U1423B-15H-CC). 6, 7. Oridorsalis umbonatus (Sample 346-U1423A-16H-CC); (6) spiral view; (7) umbilical view. 8, 9. Melonis pompilioides (Sample 346-U1423A-16H-CC); (8) umbilical view (9) side view. 10. Melonis barleeanum (side view) (Sample 346-U1423A-16H-CC). 11. Karreriella sp. (Sample 346-U1423A-16H-CC). 12. Eggerella bradyi (umbilical view) (Sample 346-U1423A-16H-CC). 13. Globobulimina pupoides (Sample 346-U1423A-16H-CC). 14. Globobulimina pacifica (Sample 346-U1423A-16H-CC). 15. Pyrgo murrhina (umbilical view) (Sample 346-U1423B-15H-CC). 16. Gyroidina orbicularis (Sample 346-U1423A-16H-CC). 17. Gyroidella sp. (Sample 346-U1423A-16H-CC). 18, 19. Bolivina quadrilatera; (18) umbilical view (Sample 346-U1423B-15H-CC); (19) Sample 346-U1423A-16H-CC.

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