Table 10. Calcareous nannofossil range distribution chart for Holes 1041B and 1041C. "Notes: Abbreviations for abundances are as follows: A = abundant, C = common, F = few, R = rare, B = barren, and r = reworked. Abbreviations for preservation are as follows:" "G = good, M = moderate, and P = poor. For more specific definitions refer to the ""Explanatory Notes"" chapter (this volume)." Micula murus (Maastrichtian) was observed in Core 1041B-19R-CC. Calcareous nannofossil zone "Core, section" Depth (mbsf) Abundance Preservation Small reticulofenestrids Coccolithus miopelagicus Cyclicargolithus floridanus Discoaster deflandrei Discoaster neorectus Hayaster perplexus Helicosphaera ampliaperta Helicosphaera carteri Reticulofenestra pseudoumbilicus Sphenolithus abies Sphenolithus heteromorphus Sphenolithus moriformis Sphenolithus verensis Discoaster berggrenii Coccolithus pelagicus Calcidiscus macintyrei Discoaster intercalaris Calcidiscus leptoporus Discoaster surculus Discoaster variabilis Discoaster brouweri Discoaster kugleri Discoaster pentaradiatus Ceratolithus armatus Ceratolithus rugosus Discoaster quinqueramus Ceratolithus cristatus Discoaster asymmetricus Helicosphaera sellii Unidentifiable 6-ray discoasters Unidentifiable placotliths 170-1041B- NN15-NN12 1R-CC 161.05 C M A C C F F C R 2R-CC 170.76 R P R R R R R 3R-CC 181.59 R P R R R R R R 4R-CC 193.38 A M A C C C F C F R 5R-CC 200.44 A M C R C C F R R C R R 6R-CC 208.67 A M C R F F F R F F R 7R-CC 219.91 C M C F F r F R F R F R R R R 8R-CC 226.59 F M R R R R R r R 9R-CC 236.61 R M R R F R R R 10R-CC 247.56 F P R R R R R R 11R-CC 258.03 C M C R C C R R NN11 12R-CC 268.08 C M F R R C F 13R-CC 275.21 C P R F R R R R 14R-CC 285.19 R P R R R 15R-CC 290.39 R P R 16R-CC 304.88 R P R 17R-CC 314.18 B 18R-3 320.91 T P r R R R 19R-CC 333.82 T P R R 20R-CC 344.47 F P F R R F R 21R-CC 351.65 C P C R F R R 22R-CC 361.72 F P F r R F F F 23R-CC 370.49 B 24R-CC 381.32 T P NN11-NN10 25R-CC 388.22 C P F r r R F F R F 170-1041C- 1R-CC 397.61 R P R 2R-CC 407.51 F P F F NN9 3R-CC 415.54 A P C r r r R R F C r