APPENDIX

Calcareous Nannofossils Considered in This Paper
in Alphabetical Order of Generic Epithets

Braarudosphaera bigelowii (Gran and Braarud, 1935) Deflandre, 1947.
Calcidiscus leptoporus (Murray and Blackman, 1898) Loeblich and Tappan, 1978.
Calcidiscus macintyrei (Bukry and Bramlette, 1969) Loeblich and Tappan, 1978 (Pl. P1, fig. 16).
Coccolithus pelagicus (Wallich, 1877) Schiller, 1930.
Cyclicargolithus abisectus (Müller, 1970) Wise, 1973.
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.
Helicosphaera inversa Gartner, 1980.
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.

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