radiolaria - rads_cenozoic - Theoperidae (ss) <title>radiolaria - rads_cenozoic - Theoperidae (ss)

Theoperidae (ss)

Classification: rads_cenozoic -> Theoperidae -> Theoperidae (ss)
Sister taxa: Acropyramiidae, Anthocyrtidae, Anthocyrtis, Bekomidae, Cycladophoridae, Eucyrtidiidae, Lophocyrtiidae, Lychnocaniidae, Pterosyringium, Stichopiliidae, Theocotylidae, Theoperidae (ss), Theoperidae inc sed
Daughter taxa (time control age-window is: 0-800Ma)Granddaughter taxa

neptune records: 838
Eusyringium fistuligerum
Eusyringium lagena
Eusyringium tubulus
Eusyringium typicum
Eusyringium woodsidensis
Eusyringium sp.


neptune records: 270
Rhopalocanium ornatum
Rhopalocanium sp.


neptune records: 37
Valkyria pukapuka
Valkyria sp.


Rank: family (new classif)
Taxonomic discussion: Theoperidae (sensu stricto) - this category is being used for genera which were placed in the traditional family Theoperidae and which are now placed in the revised family created from it with the same name but restricted scope [JRY 2020]

Catalog entries: Theoperidae (ss) [no catalog entry yet]




Biogeography and Palaeobiology

Similar species

Geographic distribution


Phylogenetic relations

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 Danian Stage (0% up, 66Ma, in Danian stage). Data source: Total of range of species in this database

Plot of occurrence data:



Theoperidae (ss) compiled by the radiolaria@mikrotax project team viewed: 7-2-2023

Taxon Search:
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AphiaID: not found
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