Foraminifera 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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Diagnosis Test discoidal, early stage may be coiled in microspheric form, later peneropliform or may have cyclical or annular...
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]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2021). World Foraminifera Database. Cyclolinoidea Loeblich & Tappan, 1964. Accessed at: http://marinespecies.org/foraminifera/aphia.php?p=taxdetails&id=738943 on 2025-10-08
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original description
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
[request]
From editor or global species database
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]