Cypassis


Classification: rads_cenozoic -> Coccodiscidae -> Cypassis
Sister taxa: Cypassis, Diartus, Didymocyrtis, Heterosestrum, Lithocyclia, Periphaena, Phacodiscus, Sethodiscus, Spongoliva, Stylocyclia, Trigonocyclia,
Daughter taxa: (blue => in age window 0-800Ma)

neptune records: 48

neptune records:

Taxonomy

Citation: Cypassis Haeckel 1887
Rank: genus
Basionym: Cypassis

Catalog entries: Cypassis

Original description: Cyphinida with double cortical shell and double medullary shell, without polar spines or tubes.

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 Gelasian Stage (0% up, 2.6Ma, in Gelasian 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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Cypassis compiled by the radiolaria@mikrotax project team viewed: 8-4-2020

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Short stable page link: http://mikrotax.org/radiolaria/index.php?id=203780 Go to Archive.is to create a permanent copy of this page - citation notes



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