radiolaria - rads_cenozoic - Hexacontium radiolaria - rads_cenozoic - Hexacontium

Hexacontium


Classification: rads_cenozoic -> Actinommidae -> Hexalonchidae -> Hexacontium
Sister taxa: Haliomma, Heliaster, Hexacontium, Hexacromyum, Hexalonche, Pentactinosphaera
Daughter taxa (time control age-window is: 0-800Ma)Granddaughter taxa
Hexacontium arachnoidale

neptune records:

Hexacontium aristarchi

neptune records:

Hexacontium armatum

neptune records:
Hexacontium armatum - hostile group

Hexacontium axotrias

neptune records:

Hexacontium enthacanthum

neptune records:

Hexacontium gigantheum

neptune records:

Hexacontium heracliti

neptune records:

Hexacontium hexactis

neptune records:

Hexacontium hootsi

neptune records: 17

Hexacontium hystricina

neptune records:

Hexacontium laevigatum

neptune records: 15

Hexacontium melpomene

neptune records:

Hexacontium pachydermum

neptune records: 67

Hexacontium palaeocenicum

neptune records: 19

Hexacontium sp.

neptune records: 121

Taxonomy

Citation: Hexacontium Haeckel 1881
Taxonomic rank: genus
Basionym: Hexacontium

Catalog entries: Hexacontium

Original description: 3d. Tribus: Hexacontida. Triosphaeria hexacantha (aculeis sex in tribus axibus invicem perpendicularibus sitis)
A. sine spinis adventiciis.

Translated description: 3d. Tribe: Hexacontida. Triosphaeria with six spines (with the six spines situated in three mutually perpendicular axes).
A. Without secondary spines. (Translated from Latin by E.M.R. and W.R.R.)]

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 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. (1882a). Entwurf eines Radiolarien-Systems auf Grund von Studien der Challenger-Radiolarien [Basis for a radiolarian classification from the study of Radiolaria of the Challenger collection]. Jenaische Zeitschrift für Naturwissenschaft. 15: 418-472. gs O


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Hexacontium compiled by the radiolaria@mikrotax project team viewed: 19-5-2026

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Short stable page link: https://mikrotax.org/radiolaria/index.php?id=204277 Go to Archive.is to create a permanent copy of this page - citation notes



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