radiolaria - rads_cat - Amphitholonium tricolonium radiolaria - rads_cat - Amphitholonium tricolonium

CATALOG OF ORIGINAL DESCRIPTIONS: Amphitholonium tricolonium Haeckel 1887

This page provides data from the catalog of type descriptions. The catalog is sorted alphabetically. Use the current identification link to go back to the main database.


Higher levels: rads_cat -> A -> Amphitholonium -> Amphitholonium tricolonium
Other pages this level: A. acanthonium, A. octostylium, A. pylonium, A. transversarum, A. tricolonium

Amphitholonium tricolonium

Citation: Amphitholonium tricolonium Haeckel 1887
taxonomic rank: species
Described on page(s) : p.669
Type specimens: pl.10, fig.7
Type age (chronostrat): [presumably Quaternary]
Type locality: LM44
Type repository: No information given

Current identification/main database link: Amphitholus acanthometra Haeckel 1887


Original Description

Outer cortical shell smooth, of the same three-jointed form as the inner, at an equal distance from it throughout the whole circumference; central chamber higher-vaulted than both cupolas. Network of the outer shell delicate, with subregular, circular pores. Pores of the thick-walled inner shell subregular, circular, with hexagonal frames, three times as broad as the bars; eight to ten in the basal semicircle of one cupola.

Size:
Major axis of the outer cortical shell 200µm, minor axis 150µm; major axis of the inner cortical shell 160µm, minor axis 110µm; pores 10µm, bars 3.5µm.

Extra details from original publication
Habitat. South Pacific, Station 302, depth 1450 fathoms

References:

Haeckel, E (1887). Report on the Radiolaria collected by H.M.S. Challenger during the years 1873-1876. Report on the Scientific Results of the Voyage of H.M.S. Challenger during the years 1873-1876. 18: 1-1803. gs O


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Amphitholonium tricolonium compiled by the radiolaria@mikrotax project team viewed: 11-9-2024

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Short stable page link: https://mikrotax.org/radiolaria/index.php?id=262223 Go to Archive.is to create a permanent copy of this page - citation notes



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