Foraminifera taxon details
From editor or global species database
Description Test attached. Proloculus spherical to reniform and juvenarium glomospiroid, both rarely preserved. Adult stage, most commonly preserved under the form of a cylindrical, undivided chamber with thick wall, perforated by pits, perpendicular to oblique to the periphery, shallow or deep; perhaps without connections with the cytoplasm of the chambers. Wall porcelaneous generally dark; rarely well-preserved with amber-color, commonly also neomicrosparitized and whitish, and giving in this case the “vermiporellacean” aspect. Aperture at the extremity of the tubular chamber. ?Asselian–Sakmarian. Latest Sakmarian–late Changhsingian.
Vachard and Le Coze (2024). [details]
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