Phacodiscus


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

neptune records:
Phacodiscus sp.

neptune records:

Taxonomy

Citation: Phacodiscus Haeckel 1881
Rank: genus
Basionym: Phacodiscus

Catalog entries: Phacodiscus

Original description: 1a. Tribus: Sethodiscida. Phaeodiscida laevia aut .aspera, sine aculeis marginalibus.
B. testa medullari duplci.
BI. testa lentiformis sine zona.

Translated description: 1a. Tribe: Sethodiscida. Smooth or rough Phacodiscida, without marginal spines.
B. With double medullary shell.
BI. With the test lentiform, without equatorial zone. (Translated from Latin by E.M.R. and W.R.R.)]

Description

Biogeography and Palaeobiology

Biostratigraphic distribution

Geological Range:
Last occurrence (top): at top of Chattian Stage (100% up, 23Ma, in Chattian stage). Data source: Total of range of species in this database
First occurrence (base): at base of Danian Stage (0% up, 66Ma, in Danian stage). Data source: Total of range of species in this database

Plot of occurrence data:

References:

Haeckel, E. (1882). Entwurf eines Radiolarien-Systems auf Grund von Studien der Challenger-Radiolarien [Basis for a radiolarian classification from the study of Radiolaria of the Challenger collection]. Jenaische Zeitschrift für Naturwissenschaft. 15: 418-472. gs


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Phacodiscus compiled by the radiolaria@mikrotax project team viewed: 3-12-2020

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Short stable page link: http://mikrotax.org/radiolaria/index.php?id=204985 Go to Archive.is to create a permanent copy of this page - citation notes



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