Centrobotrys petrushevskayae


Classification: rads_cenozoic -> Cannobotryidae -> Botryocyrtidae -> Centrobotrys -> Centrobotrys petrushevskayae
Sister taxa: C. gravida, C. petrushevskayae, C. thermophila, C. sp.

Taxonomy

Citation: Centrobotrys petrushevskayae Sanfilippo & Riedel 1973
Rank: species
Basionym: Centrobotrys petrushevskayae
Taxonomic discussion: Sanfilippo and Riedel 1973

Catalog entries: Centrobotrys petrushevskayae

Original description: Prominent eucephalic lobe surrounded by a large, irregularly pored chamber that is not subdivided into ante- and post-cephalic parts. Cephalic outline generally smoothly rounded, but in late forms its apex tends to be pointed though to a lesser degree than in C. thermophila. Thorax subcylindrical, its wall irregularly porous, tending to be closed distally in some late specimens.

Description

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:

References:

Sanfilippo, A. & Riedel, W. R. (1973). Cenozoic Radiolaria (exclusive of theoperids, artostrobiids and amphipyndacids) from the Gulf of Mexico, Deep Sea Drilling Project Leg 10. Initial Reports of the Deep Sea Drilling Project. 10: 475-608. gs


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Centrobotrys petrushevskayae compiled by the radiolaria@mikrotax project team viewed: 6-3-2021

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Short stable page link: https://mikrotax.org/radiolaria/index.php?id=203485 Go to Archive.is to create a permanent copy of this page - citation notes



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