radiolaria - rads_cenozoic - Calocycletta acanthocephala radiolaria - rads_cenozoic - Calocycletta acanthocephala

Calocycletta acanthocephala


Classification: rads_cenozoic -> Pterocorythidae -> Calocycletta -> Calocycletta acanthocephala
Sister taxa: C. acanthocephala, C. anekathen, C. caepa, C. cladara, C. costata, C. parva, C. robusta, C. serrata, C. virginis, C. sp.

Taxonomy

Citation: Calocycletta acanthocephala (Ehrenberg) Petrushevskaya&Kozlova 1972
taxonomic rank: species

Catalog entries: Eucyrtidium acanthocephalum

Original description: [3-segmented, with rough surface, with subequal pores arranged in quincuncial rows. Cephalis oblong, with long terminal spine having at the base a corona of 3 smaller ones, and without distinct stricture. Second segment lageniform, strongly swollen in the middle. Third segment narrower than the second, short, truncate. Total length 225 µ, of the cephalis 41 µ, second segment 80 µ, of the third segment 23 µ. (Translated from Latin by E.M.R. and W.R.R.)]

Description

Biogeography and Palaeobiology


Similar species

acanthocephala

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:

References:


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Calocycletta acanthocephala compiled by the radiolaria@mikrotax project team viewed: 14-6-2024

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Short stable page link: https://mikrotax.org/radiolaria/index.php?id=203399 Go to Archive.is to create a permanent copy of this page - citation notes



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