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MarBEF Data System |
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Deep-Sea taxon details
original description
Saidova, K. M. (1981). О современном состоянии системы надвидовых таксонов кайнозойских бентосных фораминифер - [On an up-to-date system of supraspecific taxonomy of Cenozoic benthonic foraminifera]. <em>Akademiya Nauk SSSR.</em> 1-73., available online at https://books.google.pt/books?id=h-jxnSjjmhQC [details] Available for editors
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
From editor or global species database
Diagnosis Test triserial in early stage, later may be biserial and finally uniserial, rarely uniserial throughout but with triserial ancestry reflected internally by the hemicylindrical toothplates that change orientation by 120¡ in successive chambers, as in the uniserial stage of those with triserial base; aperture terminal, rounded, with short neck or thickened rim. U. Cretaceous (Turonian) to Holocene. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
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