APPENDIX
   Calcareous Nannofossils Considered in This Paper 
in Alphabetical Order of Generic Epithets
 
  -  
Braarudosphaera bigelowii (Gran and Braarud, 1935) Deflandre, 1947.
  
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Calcidiscus leptoporus (Murray and Blackman, 1898) Loeblich and Tappan, 1978.
  
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Calcidiscus macintyrei (Bukry and Bramlette, 1969) Loeblich and Tappan, 1978 (Pl. P1, fig. 16).
  
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Coccolithus pelagicus (Wallich, 1877) Schiller, 1930.
  
-  
Cyclicargolithus abisectus (Müller, 1970) Wise, 1973.
  
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Discoaster brouweri Tan, 1927, emend. Bramlette and Riedel, 1954.
  
-  
Discoaster deflandrei Bramlette and Riedel, 1954.
  
-  
Discoaster surculus Martini and Bramlette, 1963 (Pl. P1, fig. 17).
  
-  
Emiliania huxleyi (Lohmann, 1902) Hay and Mohler, 1967 (Pl. P1, figs. 1–4, 20).
  
-  
Gephyrocapsa caribbeanica Boudreaux and Hay, 1969.
  
          
    -  
Remarks: 4–5 µm.
  
 
  -  
Gephyrocapsa oceanica Kamptner (1943) (Pl. P1, fig. 9).
  
 
    -  
Remarks: 4–5 µm.
  
 
  -  
Gephyrocapsa parallela Hay and Beaudry, 1973.
  
 
    -  
Remarks: 4–7 µm; center area = 50% of diameter, bar angle = 70°–90°.
  
 
  -  
Gephyrocapsa spp. <4 µm (Pl. P1, fig. 19).
  
-  
Helicosphaera carteri (Wallich, 1877) Kamptner, 1954.
  
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Helicosphaera inversa Gartner, 1980.
  
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Helicosphaera selli Bukry and Bramlette, 1969 (Pl. P1, figs. 10–12).
  
-  
Pontosphaera indoceanica Cepek, 1973 (Pl. P1, figs. 14, 15).
  
-  
Pontosphaera japonica (Takayama, 1967) Nishida, 1971.
  
-  
Pontosphaera spp.
  
-  
Pseudoemiliania lacunosa (Kamptner, 1963) Gartner, 1969 (Pl. P1, fig. 5).
  
-  
Pseudoemiliania lacunosa ovata (Bukry, 1973) Young, 1990 (Pl. P1, fig. 6).
  
-  
Reticulofenestra asanoi Sato and Takayama, 1992 (Pl. P1, fig. 8).
  
-  
Reticulofenestra spp. <4 µm.
  
-  
Rhabdosphaera clavigera Murray and Blackman, 1898 (Pl. P1, figs. 7, 13).
  
-  
Sphenolithus neoabies Bukry and Bramlette, 1969 (Pl. P1, fig. 18).
  
-  
Sphenolithus moriformis (Bronnimann and Stradner, 1960) Bramlette and Wilcoxon, 1967.
  
-  
Sphenolithus spp. <4 µm
  
-  
Umbilicosphaera jafarii Müller, 1974.
                
