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Gawor-Biedowa, E. (1987). New benthic foraminifers from the Late Cretaceous of Poland. Acta Palaeontologica Polonica. 32 (1-2): 49-71., available online at (https://www.app.pan.pl/archive/published/app32/app32-049.pdf) page(s): p. 59, pl. 23: 1, 2; pl. 26: 6 a, b, c; pl. 28: 6 (holotype pl. 26 figs. 6 a-c).
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Gawor-Biedowa, E. (1987). New benthic foraminifers from the Late Cretaceous of Poland. Acta Palaeontologica Polonica. 32 (1-2): 49-71., available online at (https://www.app.pan.pl/archive/published/app32/app32-049.pdf) page(s): p. 59, pl. 23: 1, 2; pl. 26: 6 a, b, c; pl. 28: 6 (holotype pl. 26 figs. 6 a-c).
