Excentrosphaerella


Classification: rads_cenozoic -> Heliodiscidae -> Excentrosphaerella
Sister taxa: Astrophacus, Excentrococcus, Excentrosphaerella, Heliodiscus,
Daughter taxa: (blue => in age window 0-800Ma)

neptune records: 3

neptune records:

Taxonomy

Citation: Excentrosphaerella
Rank: genus
Basionym: Excentrosphaerella

Catalog entries: Excentrosphaerella

Original description: Heliodiscids with double medullary shell of Heliodiscus type surrounded by two concentric spherical or ellipsoidal shells connected by numerous radial beams. The genus seems to be related to Excentrodiscus from which it is distinguished by the additional cortical shell.

Description

Biogeography and Palaeobiology

Biostratigraphic distribution

Geological Range:
Last occurrence (top): Extant Data source: Total of range of species in this database
First occurrence (base): at top of No known fossil record modern (100% up, 0Ma, in stage). Data source: Total of range of species in this database

Plot of occurrence data:

References:

Missing or ambiguous references: ; ;


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Excentrosphaerella compiled by the radiolaria@mikrotax project team viewed: 25-9-2020

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Short stable page link: http://mikrotax.org/radiolaria/index.php?id=204131 Go to Archive.is to create a permanent copy of this page - citation notes



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