Foraminifera taxon details
From editor or global species database
Description Test free, planispirally coiled with small initial deviations; sometimes lately uncoiled. Profile of coiled part nautiloid and compressed, with chambers chernyshinellid to endothyroid. Wall granular with carbonate or rarely siliceous agglutinate. Aperture simple basal in the coiled part, to areal to cribrate in the uncoiled part.
Occurrence: Rare in the Artinskian–Kungurian. Present from Middle Permian to Late Triassic, Paleotethyan (rare in Japan and Northern America).
(Vachard in Krainer et al. (2019), p. 54). [details]
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