Tricolocapsa bergontiana

Classification: rads_cenozoic -> Theoperidae -> Acropyramiidae -> Tricolocapsa -> Tricolocapsa bergontiana
Sister taxa: T. bergontiana, T. conexa, T. yaoi, T. sp.


Citation: Tricolocapsa bergontiana (Ehrenberg) Petrushevskaya and Kozlova 1972
Rank: species
Taxonomic discussion: Petrushevskaya & Kozlova (1972)

Catalog entries: Eucyrtidium papillosum

Original description: Oblong-ovate three-segmented form; cephalis subglobose, irregularly porous, -with a vestige of a rib. Second segment largest, with irregular rows of round papillae projecting on the margin, third segment membranaceous, smooth, separated by a stricture; 5 - 6 papillae in a transverse direction. (Translated from Latin by E.M.R. and W.R.R.)]


Biogeography and Palaeobiology

Biostratigraphic distribution

Geological Range:
Last occurrence (top): within Paleogene Period (23.03-66.04Ma, top in Chattian stage). Data source: Lazarus et al. 2015 - "P age group"
First occurrence (base): within Paleogene Period (23.03-66.04Ma, base in Danian stage). Data source: Lazarus et al. 2015 - "P age group"

Plot of occurrence data:


Petrushevskaya, M. G. & Kozlova, G. E. (1972). Radiolaria: Leg 14, Deep Sea Drilling Project. Initial Reports of the Deep Sea Drilling Project. 14: 459-648. gs


Tricolocapsa bergontiana compiled by the radiolaria@mikrotax project team viewed: 20-4-2021

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