radiolaria - rads_cenozoic

radiolaria - rads_cenozoic - Rhopalocanium

Rhopalocanium

Classification: rads_cenozoic -> Theoperidae -> Theoperidae (ss) -> Rhopalocanium
Sister taxa: Eusyringium, Rhopalocanium, Valkyria

Daughter taxa (time control age-window is: 0-800Ma)
				Rhopalocanium ornatum neptune records: 113
				Rhopalocanium sp. neptune records: 157

Taxonomy

Citation: Rhopalocanium Ehrenberg 1847

Rank: genus

Basionym: Rhopalocanium

Catalog entries: Rhopalocanium

Original description: Apertura testae duplex opposita.Testa articulata, stricturis duabus aut pluribus. Corporis utroque fine coarctato. Appendicibus mediis in articulo penultimo alata. Clavatis liberis.

Translated description: Aperture of the test double, opposite. Test segmented, with two or more strictures. Body narrowing at each end. With lateral wing like appendages in the penultimate segment. Spines clavate, free. (Translated from Latin by E.M.R. and W.R.R.)]

Description

Morphology:

Size:

Biogeography and Palaeobiology

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: Theoperidae (ss)

References:

Ehrenberg, C. G. (1847). Uber die mikroskopischen kieselschaligen Polycystinen als machtige Gebirgsmasse von Barbados und uber das Verhaltniss der aus mehr als 300 neuen Arten bestehenden ganz eigenthumlichen Formengruppe jener Felsmasse zu den jetzt lebenden Tieren und zur. Bericht uber die zu Bekanntmachung geeigneten Verhandlungen der Koniglichen Preussische Akademie der Wissenschaften zu Berlin. 1847: 41-60. gs

Rhopalocanium compiled by the radiolaria@mikrotax project team viewed: 4-7-2022

Taxon Search:

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Short stable page link: https://mikrotax.org/radiolaria/index.php?id=205298 Go to Archive.is to create a permanent copy of this page - citation notes

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