radiolaria - rads_cenozoic - Thecosphaerella radiolaria - rads_cenozoic - Thecosphaerella

Thecosphaerella


Classification: rads_cenozoic -> Actinommidae -> Actinommidae inc sed -> Thecosphaerella
Sister taxa: << < 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)
Thecosphaerella agdaraensis

neptune records:
Thecosphaerella glebulenta

neptune records:
Thecosphaerella ptomatus

neptune records: 85
Thecosphaerella rotunda

neptune records:
Thecosphaerella sp.

neptune records:

Taxonomy

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

Catalog entries: Thecosphaerella

Original description: Pores of the cortical shell regular, circular, without hexagonal frames or lobes, all of nearly equal size and form.
Remarks on original description: Although described as a sub-genus by Haeckel, Thecosphaerella has been used as a genus in the description of the species listed here.

[Synonymize with Haliomma Ehrenberg by Petrushevskaya, 1975c]

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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Thecosphaerella 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=205768 Go to Archive.is to create a permanent copy of this page - citation notes



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