Daughter taxa (time control age-window is: 0-800Ma) | ||||
Stylocyclia dimidiata neptune records: | ||||
Stylocyclia sp. neptune records: |
Catalog entries: Stylocyclia
Original description: Testarum disci in media parte nucleati margine cellulose. Lobato aut radiato (stellari). Non lobato radiis simpliciter spinescentibus.
Translated description: Disc of the test in the median part nucleate, with a cellular margin.
Lobate or radiating (stellate).
Not lobate, with simple spiny radii. (Translated from Latin by E.M.R. and W.R.R.)]
Geological Range:
Last occurrence (top): at top of Paleogene Period (100% up, 23Ma, in Aquitanian stage). Data source: Total of ranges of the species in this database
First occurrence (base): within Paleogene Period (23.03-66.04Ma, base in Danian stage). Data source: Total of ranges of species in this database
Plot of occurrence data:
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 References:
Stylocyclia compiled by the radiolaria@mikrotax project team viewed: 5-10-2024
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