| 1908 Amphisphaera cristata - Carnevale p. 14; pl. 2, fig. 7 | | 1966 Amphisphaera cf. uranus - Benson p. 136-139; pl. 3, figs. 4-5 | | 1972 Amphisphaera cristata - Dumitrica p. 833-834; pl. 20, fig. 10 | | 1983 Amphisphaera cristata - Benson p. 500; pl. 4, fig. 5 |
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