Cribroelphidium poeyanum (d’Orbigny, 1839a)
Figure 6.4
1839a Polystomella poeyana d’Orbigny, p. 55, pl. 6, figs. 25-26.
2008 Elphidium poeyanum (d’Orbigny); Araújo and Machado, p. 34, pl. 2, fig. 5.
Description. Test free, slightly compressed, wall calcareous, finely perforate, surface smooth; chambers many, very slightly inflated, arranged planispirally, coiling involute; periphery rounded, margin slightly lobulate, sutures distinct, slightly depressed with very short and broad retral processes; aperture terminal, interiomarginal, series of circular openings on the apertural side.