radiolaria - rads_cenozoic - Cromyomma radiolaria - rads_cenozoic - Cromyomma

Cromyomma


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

neptune records:
Cromyomma riedeli

neptune records: 10
Cromyomma villosum

neptune records:
Cromyomma sp.

neptune records:

Taxonomy

Citation: Cromyomma Haeckel 1862
Taxonomic rank: genus
Basionym: Cromyomma

Catalog entries: Cromyomma


Translated description: From Haliomma Ehr. pro parte]

Skelet besteht aus vier oder mehr concentrischen und durch Radialstäbe verbundenen kugeligen oder ellipsoiden Gitterschalen, von denen ein Theil innerhalb, ein Theil ausserhalb der Centralkapsel liegt; die äusserste Gitterschale ohne vortretenden ringförmigen Aequatorialgürtel.

Skeleton with 4 or more concentric spherical or ellipsoidal latticed-shells linked by internal

radial beams, including the central capsule in its inner part; the external shell without a

protruding annular equatorial ring. (In German. Translation 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 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 (1862). Die Radiolarien (Rhizopoda Radiaria). Eine Monographie. Georg Reimer, Berlin. 1-572. gs O


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Cromyomma 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=203720 Go to Archive.is to create a permanent copy of this page - citation notes



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