Foraminifera taxon details
Helicostegina polygyralis (Barker, 1932) †
1715949 (urn:lsid:marinespecies.org:taxname:1715949)
accepted
Species
Helicolepidina polygyralis Barker, 1932 † · unaccepted > superseded combination (Opinion of Butterlin (1971),...)
Opinion of Butterlin (1971), Adams (1987)
marine, brackish, fresh, terrestrial
fossil only
(of Helicolepidina polygyralis Barker, 1932 †) Barker, R. W. (1932). Larger Foraminifera from the Eocene of Santa Elena Peninsula, Ecuador. <em>Geological Magazine.</em> 69(07): 302-310., available online at https://doi.org/10.1017/s0016756800097818 [details] Available for editors 
[request]
[request]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2025). World Foraminifera Database. Helicostegina polygyralis (Barker, 1932) †. Accessed at: https://marinespecies.org/foraminifera/aphia.php?p=taxdetails&id=1715949 on 2026-02-05
Date
action
by
original description
(of Helicolepidina polygyralis Barker, 1932 †) Barker, R. W. (1932). Larger Foraminifera from the Eocene of Santa Elena Peninsula, Ecuador. <em>Geological Magazine.</em> 69(07): 302-310., available online at https://doi.org/10.1017/s0016756800097818 [details] Available for editors [request]
new combination reference Adams, C. G. (1987). On the Classification of the Lepidocyclinidae (Foraminiferida) with Redescriptions of the Unrelated Paleocene Genera Actinosiphon and Orbitosiphon. <em>Micropaleontology.</em> 33(4): 289-317., available online at https://doi.org/10.2307/1485571 [details] Available for editors [request]
new combination reference Butterlin. J. (1971). Contributions à la connaissance du Paléogène marin du Nord-Ouest de la Colombie, basée sur les Macroforaminifères. <em>Eclogae Geologicae Helvetiae.</em> 64: 13-27., available online at https://doi.org/10.5169/seals-163966 [details] Available for editors [request]
[request]new combination reference Adams, C. G. (1987). On the Classification of the Lepidocyclinidae (Foraminiferida) with Redescriptions of the Unrelated Paleocene Genera Actinosiphon and Orbitosiphon. <em>Micropaleontology.</em> 33(4): 289-317., available online at https://doi.org/10.2307/1485571 [details] Available for editors
[request]new combination reference Butterlin. J. (1971). Contributions à la connaissance du Paléogène marin du Nord-Ouest de la Colombie, basée sur les Macroforaminifères. <em>Eclogae Geologicae Helvetiae.</em> 64: 13-27., available online at https://doi.org/10.5169/seals-163966 [details] Available for editors
[request]