Excentrosphaerella sphaeroconcha


Classification: rads_cenozoic -> Heliodiscidae -> Excentrosphaerella -> Excentrosphaerella sphaeroconcha
Sister taxa: E. sphaeroconcha, E. sp.

Taxonomy

Citation: Excentrosphaerella sphaeroconcha Dumitrica 1978
Rank: species

Catalog entries: Excentrosphaerella sphaeroconcha

Original description: Both cortical shells spherical or subspherical, with circular or subcircular pores irregularly arranged. They are connected to one another and to the medullary shell by numerous thin radial beams. Outer surface thorny.

Diameter of microsphere 13µm, of outer medullary shell 55-65µm, of inner cortical shell 117-123µm, of outer cortical shell 217-240µm.

Description

Biogeography and Palaeobiology

Biostratigraphic distribution

Geological Range:
Last occurrence (top): within (-Ma, top in "Holocene" stage). Data source:
First occurrence (base): within (-Ma, base in "Holocene" stage). Data source:

Plot of occurrence data:

References:


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Excentrosphaerella sphaeroconcha compiled by the radiolaria@mikrotax project team viewed: 14-5-2021

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Short stable page link: https://mikrotax.org/radiolaria/index.php?id=204133 Go to Archive.is to create a permanent copy of this page - citation notes



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