WoRMS taxon details
Cyclolinoidea Loeblich & Tappan, 1964
marine, fresh, terrestrial
Loeblich, A. R.; Tappan, H. (1964). Treatise on Invertebrate Paleontology, Part C: Protista 2, Sarcodina, chiefly "Thecamoebians" and Foraminiferida. <em>Geological Society of America and University of Kansas Press, Lawrence.</em> [details] Available for editors 
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Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2025). World Foraminifera Database. Cyclolinoidea Loeblich & Tappan, 1964. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=738943 on 2025-04-03
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Nomenclature
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Diagnosis Test discoidal, early stage may be coiled in microspheric form, later peneropliform or may have cyclical or annular chambers in a single layer; chambers of advanced forms may be subdivided by parallel or vertical partitions. L. Jurassic to U. Cretaceous (Campanian). (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
