Diagnosis
provided by World Register of Marine Species
Test discoidal, sides flattened, periphery rounded, globular proloculus followed by closely appressed nonseptate cornuspirine planispiral coil and then by two rapidly enlarging chambers per whorl; wall calcareous, imperforate, porcelaneous; aperture simple, at the open end of the final chamber. Holocene; N. Germany. (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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