Foraminifera taxon details
From editor or global species database
Description The palaeotextularioids are defined by a biseriate arrangement and a microgranular wall or a microgranular and pseudofibrous wall, eventually with a calcareous or siliceous agglutinate.
Occurrence. Middle Visean–late Changhsingian; cosmopolitan.
(Vachard and Le Coze (2022)). [details]
Diagnosis Test biserial or enrolled biserial or may become uniserial; wall microgranular calcareous and may have thin adventitious coating; aperture single or may be multiple in later stages. M. Devonian (Givetian) to Permian. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
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