| 1955 Thecosphaera (Thecosphaera) miocenica - Nakaseko p.73; pl.2, fig.1a-b | | 1971 Thecosphaera miocenica - Nakaseko p.60; pl.1, figs.1a-b | | 1974 Thecosphaera miocenica - Nakaseko and Nishimura p.48; pl.1, fig.7a-b | | 1996 Thecosphaera miocenica - Motoyama p.252; pl.2, fig.4a-b |
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