Udan


Classification: rads_cenozoic -> Theoperidae -> Theoperidae inc sed -> Udan
Sister taxa: Anthocorys, Anthocyrtella, Aphetocyrtis, Cassideus, Conarachnium, Cyrtolagena, Dictyocephalus, Dictyopodium, Diplocyclas, Eurystomoskevos, Lithapium, Lithomitrissa, Lophoconus, Phrenocodon, Sethochytris, Sethoconus, Stichocampe, Theocorys, Udan,
Daughter taxa: (blue => in age window 0-800Ma)

neptune records:

neptune records:

Taxonomy

Citation: Udan Renz 1976
Rank: genus
Basionym: Udan

Catalog entries: Udan

Description

Biogeography and Palaeobiology

Biostratigraphic distribution

Geological Range:
Last occurrence (top): at top of Piacenzian Stage (100% up, 2.6Ma, in Piacenzian stage). 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:

Renz, G. W. (1976). The distribution and ecology of Radiolaria in the central Pacific: plankton and surface sediments. Bulletin of the Scripps Institution of Oceanography. 22: 1-267. gs :: ::


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Udan compiled by the radiolaria@mikrotax project team viewed: 2-6-2020

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Short stable page link: http://mikrotax.org/radiolaria/index.php?id=205986 Go to Archive.is to create a permanent copy of this page - citation notes



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