Botryometra spongiosa


Classification: rads_cenozoic -> Cannobotryidae -> Botryocyrtidae -> Botryometra -> Botryometra spongiosa
Sister taxa: B. poljanskii, B. spongiosa, B. sp.

Taxonomy

Citation: Botryometra spongiosa Petrushevskaya 1975
Rank: species
Basionym: Botryometra spongiosa

Catalog entries: Botryometra spongiosa

Original description: The cephalis construction is very similar to Botryometra poljanskii but is larger. The constriction between cephalis and thorax is distinct, Thorax is wide, long, and subcylindrical. The entire shell is covered with a spongy layer very similar to the Botryocyrtis species. Apical horn is stout and the feet are weak.
Remarks on original description: Description is based on 11 specimens from Core 278-31, Section 3; Sample 280A-6, CC; and Core 281-16, Section 3.

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:


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Botryometra spongiosa compiled by the radiolaria@mikrotax project team viewed: 20-4-2021

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Short stable page link: https://mikrotax.org/radiolaria/index.php?id=203340 Go to Archive.is to create a permanent copy of this page - citation notes



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