Thyrsocyrtis


Classification: rads_cenozoic -> Theoperidae -> Theocotylidae -> Thyrsocyrtis
Sister taxa: Calocycloma, Lamptonium, Pterocodon, Theocotyle, Theocotylissa, Thyrsocyrtis,
Daughter taxa: (blue => in age window 0-800Ma)

neptune records: 401

neptune records: 17

neptune records: 123

neptune records: 241

neptune records: 366

neptune records: 267

neptune records: 83

neptune records: 550

neptune records: 38

neptune records:

neptune records: 24

neptune records: 70

neptune records: 422

neptune records: 807

neptune records: 250

Taxonomy

Citation: Thyrsocyrtis Ehrenberg 1847
Rank: genus
Basionym: Thyrsocyrtis

Catalog entries: Thyrsocyrtis

Original description: Testa duabus pluibusve strictures articulata. Corporis utroque fine arctato. Appendicibus postremis mediisque nullis. Frontis aculeo spinuloso.

Translated description: Test segmented by two or more strictures. Body narrowed at both ends. With no posterior or median appendages. Frontal spine spinulose. (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 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:

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 :: ::


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Thyrsocyrtis compiled by the radiolaria@mikrotax project team viewed: 6-7-2020

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Short stable page link: http://mikrotax.org/radiolaria/index.php?id=205881 Go to Archive.is to create a permanent copy of this page - citation notes



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