WoRMS taxon details
original description
Loeblich, A. R.; Tappan, H. (1946). New Washita Foraminifera. <em>Journal of Paleontology.</em> 20: 238-258. page(s): p. 100 [details] Available for editors [request]
From editor or global species database
Diagnosis Test attached, at least for the closely enrolled early stage, later uncoiled and rectilinear, and may grow free of the attachment, with uniserial chambers then becoming cylindrical; wall agglutinated, roughly finished; aperture a low slit against the attachment in the early stage, later terminal and double, and finally cribrate. L. Cretaceous (Hauterivian) to U. Cretaceous (Campanian); USA: Texas, Oklahoma; Switzerland. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
From editor or global species database
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