| 1873 Eucyrtidium biauritum - Ehrenberg p. 226 | | 1875 Eucyrtidium biauritum - Ehrenberg p. 70, pl. 10, fig. 8, 9 | | 1887 Lophocyrtis biaurita - Haeckel p. 1411 | | 1970 Lophocyrtis biaurita - Cita et al. p. 404, pl. 2, fig. 1-K | | 1973 Lophocyrtis biaurita - Foreman p. 442, pl. 8, figs. 23-26 | | 1975 Lophocyrtis biaurita - Chen pl. 3, fig. 2 |
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