WoRMS taxon details
Nomenclatureoriginal description
Sigal, J. (1952). Aperçu stratigraphique sur la micropaléontologie du Crétacé. <em>Monographies Régionales, Algérie.</em> 1(26): 3-43. [details]
Other
From editor or global species database
Diagnosis Test trochospiral, at least in the early stage; wall calcareous, optically radial, aperture equatorial, interiomarginal, a low arch to high slit up the apertural face. Paleocene to Holocene. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
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