| 1851 Thalassicola punctata - Huxley p. 434; pl. 16, figs. 1-3 | | 1858 Sphaerozoum punctatum - Müller p. 54; pl. 8, figs, 1-2 | | 1966 Plagonium cf. sphaerozoum - Benson p. 286-287; pl. 19, figs. 12-13 | | 1980 Sphaerozoum punctatum - Goll p.437; pl. 1, figs. 1-2 | | 1983 Plagonium sp. cf. P. sphaerozoum - Benson p. 506; pl. 7, figs. 1-2 | | 1995 Sphaerozoum punctatum - van de Paverd p. 34-35; pl. 1, fig. 7 |
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