radiolaria - rads_cenozoic

radiolaria - rads_cenozoic - Phacodiscus <title>radiolaria - rads_cenozoic - Phacodiscus

Phacodiscus

Classification: rads_cenozoic -> Coccodiscidae -> Phacodiscus
Sister taxa: Cypassis, Diartus, Didymocyrtis, Heterosestrum, Lithocyclia, Periphaena, Phacodiscus, Sethodiscus, Spongoliva, Stylocyclia, Trigonocyclia

Daughter taxa (time control age-window is: 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

Morphology:

Size:

Biogeography and Palaeobiology

Similar species

Geographic distribution

Paleobiology

Phylogenetic relations

Biostratigraphic distribution

Geological Range:
Last occurrence (top): at top of Chattian Stage (100% up, 23Ma, in Aquitanian 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:

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
Neptune data: This is a higher taxon page so Neptune data is not plotted. See also: customisable plot Parent: Coccodiscidae

References:

Haeckel, E. (1882a). 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

Phacodiscus compiled by the radiolaria@mikrotax project team viewed: 7-2-2023

Taxon Search:

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AphiaID: 601100 Nomenclatural data on WoRMS
Short stable page link: https://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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