Foraminifera taxon details
original description
Lebedeva, N. S. (1956). Foraminifery Etrenskikh otlozheniy Tengizskoy vpadiny [Foraminifera of the Etreungtian strata of the Tengizsky basin]. <em>Микрофауна СССР - Mikrofauna SSSR, Trudy Vsesoyuznogo Nauchno-Issledovatel'skogo Geologorazvedochnogo Instituta VNIGRI.</em> 98(8): 39-53., available online at https://books.google.pt/books?id=CMV0ZQE5TBkC page(s): p. 52 [details] Available for editors [request]
basis of record
Loeblich, A. R.; Tappan, H. (1987). Foraminiferal Genera and their Classification. Van Nostrand Reinhold Company, New York. 970pp., available online at https://books.google.pt/books?id=n_BqCQAAQBAJ [details] Available for editors [request]
From editor or global species database
Diagnosis Test streptospirally enrolled in the early stage, later uncoiling and rectilinear, wall calcareous, of two layers, a dark finely granular layer and an inner light hyaline radiate one, secondary deposits low and chomatalike in the enrolled stage, together with a considerable thickening of the septa that are much thicker than the outer wall, particularly at the inner margins; aperture basal in the early stage, central and simple in the early uncoiled chambers, relatively large or possibly secondarily enlarged in earlier rectilinear chambers, becoming cribrate and multiple in the final chamber. U. Devonian (Fammenian); USSR: Kazakh ASSR. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
From editor or global species database
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