radiolaria - rads_cenozoic - Heliosestilla radiolaria - rads_cenozoic - Heliosestilla

Heliosestilla


Classification: rads_cenozoic -> Actinommidae -> Actinommidae inc sed -> Heliosestilla
Sister taxa: << < Anomalacantha, Astrosphaera, Centrolonche, Conoactinomma, Cromyatractus, Cromydruppocarpus, Cromyechinus, Cromyomma, Diploplegma, Drymosphaera, Drymyomma, Elatomma, Ellipsoxiphium, Gonosphaera, Heliaster, Heliosestilla, Hexacromyum, Hexalonche, Leptosphaera, Lychnosphaera, Pentactinosphaera, Rhizoplegma, Rhizosphaera, Sphaeropyle, Spongodictyon, Spongoplegma, Stauroxiphos, Stigmosphaera, Thecosphaerella, Xiphatractus
Daughter taxa (time control age-window is: 0-800Ma)
Heliosestilla spicata

neptune records:
Heliosestilla sp.

neptune records:

Taxonomy

Citation: Heliosestilla Haeckel 1887
Taxonomic rank: genus
Basionym: Heliosestilla
Taxonomic discussion:

Catalog entries: Heliosestilla

Original description: Surface of the disk armed with radial spines. Bases of the marginal spines free, without a connecting equatorial girdle.
Remarks on original description: [#Heliosestilla is here treated as a subgenus of Heliosestrum.]

Description

Biogeography and Palaeobiology

Biostratigraphic distribution

Geological Range:
Last occurrence (top): at top of Paleogene Period (100% up, 23Ma, in Aquitanian stage). Data source: Total of ranges of the species in this database
First occurrence (base): within Paleogene Period (23.03-66.04Ma, base in Danian stage). Data source: Total of ranges of species in this database

Plot of occurrence data:

References:

Haeckel, E (1887). Report on the Radiolaria collected by H.M.S. Challenger during the years 1873-1876. Report on the Scientific Results of the Voyage of H.M.S. Challenger during the years 1873-1876. 18: 1-1803. gs O


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Heliosestilla compiled by the radiolaria@mikrotax project team viewed: 22-5-2025

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Short stable page link: https://mikrotax.org/bforams/index.php?id=204256 Go to Archive.is to create a permanent copy of this page - citation notes



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