Nomenclature
original description
Jones, R. W. (1984). A revised classification of the unilocular Nodosariida and Buliminida (Foraminifera). <em>Revista española de micropaleontología.</em> 16: 91-160.
page(s): p. 118 [details] Available for editors
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Other
Present
Inaccurate
Introduced: alien
Containing type locality
From editor or global species database
Diagnosis Test small, rounded to ovate in outline, slightly compressed, but with low convex sides and carinate periphery, commonly tricarinate, with the median keel being most prominent; wall calcareous, perforate, hyaline radial, surface smooth and unornamented other than the peripheral keels; aperture subterminal, crescentic, one margin somewhat produced but does not form a hood like that of Parafissurina, internally provided with a long entosolenian tube attached to the dorsal wall and extending back nearly to the base of the chamber before flaring terminally. Oligocene to Holocene; cosmopolitan. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
From editor or global species database