radiolaria - rads_cenozoic - Hexacromyum radiolaria - rads_cenozoic - Hexacromyum

Hexacromyum


Classification: rads_cenozoic -> Actinommidae -> Actinommidae inc sed -> Hexacromyum
Sister taxa: << < 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)
Hexacromyum elegans

neptune records:
Hexacromyum rara

neptune records: 2
Hexacromyum sp.

neptune records:

Taxonomy

Citation: Hexacromyum Haeckel 1881
Taxonomic rank: genus
Basionym: Hexacromyum
Taxonomic discussion:

Catalog entries: Hexacromyum

Original description: 4d. Tribus: Hexacromyida. Tetrasphaeria hexacantha (aculeis sex in tribus axibus invicem perpendicularibus sitis).
A. testa laevi, sine spinis adventiciis.

Translated description: 4d. Tribe: Hexacromyida. Tetrasphaeria with six spines (with six spines situated in three mutually perpendicular axes).
A. With the test smooth, 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 Neogene Period (2.59-23.03Ma, base in Aquitanian 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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Hexacromyum 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=204293 Go to Archive.is to create a permanent copy of this page - citation notes



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