Spirema


Classification: rads_cenozoic -> Pyloniidae -> Spirema
Sister taxa: Dipylissa, Discopyle, Hexapyle, Larcopyle, Larcospira, Octopyle, Pylolena, Pylospira, Spirema, Tetrapyle, Tholospira, Trilobatum,
Daughter taxa: (blue => in age window 0-800Ma)

neptune records:

neptune records:

neptune records: 40

Taxonomy

Citation: Spirema Haeckel 1887
Rank: genus
Basionym: Spirema

Catalog entries: Spirema

Original description: Lithelida with simple, spherical or subspherical, medullary shell, and lentelliptical or subspherical, spirally constructed cortical shell; surface smooth or thorny, without radial spines.

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 base of Aquitanian Stage (0% up, 23Ma, in Aquitanian stage). Data source: Total of range of species in this database

Plot of occurrence data:

References:

Haeckel, E (1887). Report on the Radiolaria collected by H.M.S. Challenger during the years 1873-1876. Report on the Scientific Results of the Voyage of H.M.S. Challenger during the year 1873-1876, Zoology. 18: 1-1803. gs


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Spirema compiled by the radiolaria@mikrotax project team viewed: 5-4-2020

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Short stable page link: http://mikrotax.org/radiolaria/index.php?id=205443 Go to Archive.is to create a permanent copy of this page - citation notes



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