WoRMS taxon details
From editor or global species database
Diagnosis Test free or attached, early spiral stage followed by spreading or irregular chambers in an irregular mass, mound, disc, or branching structure; wall of hyaline, optically radial calcite, coarsely perforate; aperture absent except for mural pores or openings in the cribrate upper surface of the chambers. Paleocene to Holocene. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
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