radiolaria - rads_cenozoic - Rhizosphaera radiolaria - rads_cenozoic - Rhizosphaera

Rhizosphaera


Classification: rads_cenozoic -> Actinommidae -> Actinommidae inc sed -> Rhizosphaera
Sister taxa: << < 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)
Rhizosphaera antarcticum

neptune records: 166
Rhizosphaera sp.

neptune records:

Taxonomy

Citation: Rhizosphaera
Taxonomic rank: genus
Basionym: Rhizosphaera

Catalog entries: Rhizosphaera

Original description: Skelet kugelig, besteht aus einer spongiƶsen Rindenschale, welche mit 2 concentrischen kugeligen gegitterten Markschalen durch zahlreiche radiale Stacheln verbunden ist. Centralkapsel kugelig, innerhalb der Rindenschale gelegen, die Markschale ein schliefsend.


Translated description: Shell spherical, with a spongious cortical shell linked to two concentric spherical lattice medullary shells by numerous radial spines. (In German. Translated by J.P.C.)

Description

Biogeography and Palaeobiology

Biostratigraphic distribution

Geological Range:
Last occurrence (top): Extant. Data source: Total of ranges of the species in this database
First occurrence (base): within Quaternary Period (0.00-2.59Ma, base in Gelasian stage). Data source: Total of ranges of species in this database

Plot of occurrence data:

References:


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Rhizosphaera 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=205286 Go to Archive.is to create a permanent copy of this page - citation notes



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