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MarBEF Data System |
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Deep-Sea taxon details
From editor or global species database
Diagnosis Primary aperture interiomarginal or may diverge and one slit extend up the apertural face; coiling predominantly dextral, later stage may tend to uncoil. M. Jurassic (Bajocian) to Holocene. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
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