radiolaria - rads_cenozoic - Periphaena dupla

radiolaria - rads_cenozoic - Periphaena dupla radiolaria - rads_cenozoic - Periphaena dupla

Periphaena dupla

Classification: rads_cenozoic -> Coccodiscidae -> Periphaena -> Periphaena dupla
Sister taxa: P. delta, P. dupla, P. heliasteriscus, P. triactis, P. tripyramis, P. decora, P. sp.

Taxonomy

Citation: Periphaena dupla (Kozlova) Petrushevskaya and Kozlova 1972

Rank: species

Basionym: Astrophacus duplus subsp. dupla Kozlova & Gorbovets (1966)

Catalog entries: Astrophacus duplus dupla

Type images:

type image: A. duplus dupla

Description

Biogeography and Palaeobiology

Biostratigraphic distribution

Geological Range:
Last occurrence (top): within Paleogene Period (23.03-66.04Ma, top in Chattian stage). Data source: Lazarus et al. 2015 - "P age group"
First occurrence (base): within Paleogene Period (23.03-66.04Ma, base in Danian stage). Data source: Lazarus et al. 2015 - "P age group"

Plot of occurrence data:

Range-bar - range as quoted above, pink interval top occurs in, green interval base occurs in.
Triangles indicate an event for which a precise placement has been suggested
(NB There is no histogram as there are no occurrence records for the taxon in the Neptune database) Parent: Periphaena

References:

Periphaena dupla compiled by the radiolaria@mikrotax project team viewed: 2-4-2023

Taxon Search:

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AphiaID: not found
Short stables page link: https://mikrotax.org/radiolaria/index.php?id=204954 Go to Archive.is to create a permanent copy of this page - citation notes

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