Foraminifera taxon details
original description
Conil, R.; Lys, M. (1977). Les transgressions dinantiennes et leur influence sur la dispersion et l'évolution des foraminifères. <em>Mémoires de l'Institut géologique de l'Université de Louvain.</em> 29: 9-52. page(s): p. 19 [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 large, up to 1.1 mm in diameter, discoidal and biconcave, enrolled throughout, early whorls undivided, later with pseudochambers, and final whorl with true septa and chambers; wall two layered, outer layer thick, irregularly granular, and containing some agglutinated particles, inner layer thin, dark, and microgranular; aperture basal, simple. L. Carboniferous (Tournaisian); USSR; W. Europe. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
From editor or global species database
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