Diagnosis
provided by World Register of Marine Species
Test narrow, elongate, compressed, laterally carinate, chambers uniserial and rectilinear, sutures straight and horizontal; wall calcareous, hyaline, perforate, optically radial, surface ornamented with numerous longitudinal striae and the lateral keels; aperture terminal, produced on a neck. Miocene to Holocene; Adriatic; Italy. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification)
Loeblich, A. R.; Tappan, H. (1987). Foraminiferal Genera and their Classification. Van Nostrand Reinhold Company, New York. 970pp.
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