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MarBEF Data System |
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Deep-Sea taxon details
 Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Diagnosis Test low trochospiral and involute, chambers increasing moderately to rapidly in size as added to result in an ovate outline, laterally somewhat compressed, sutures may be depressed in the umbilical region, periphery subangular; wall calcareous, optically granular, finely perforate, pustules present on both the spiral and intercameral sutures, umbilicus of varied size and depth may be filled by pustules, or pustules may be limited to the umbilical margin and depressed part of the sutures; aperture a broad low interiomarginal slit that may extend to the umbilicus but may be partly or completely filled by pustules and discemable only as the intercameral foramen of earlier chambers. Paleocene (Danian) to Holocene; cosmopolitan. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
From editor or global species database
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