radiolaria - rads_cat - Cenolarcus primordialis radiolaria - rads_cat - Cenolarcus primordialis

CATALOG OF ORIGINAL DESCRIPTIONS: Cenolarcus primordialis 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 -> C -> Cenolarcus -> Cenolarcus primordialis
Other pages this level: C. dimensivus, C. lentellipticus, C. minimus, C. primordialis, C. triaxonius, C. usitatus

Cenolarcus primordialis

Citation: Cenolarcus primordialis Haeckel 1887
Taxonomic rank: species
Described on page(s) : p.607
Type specimens: pl.50, fig.7, 7a, 7b
Type age (chronostrat): [presumably Quaternary though some forms reported from this station appear to be Tertiary]
Type locality: LM25
Type repository: No information given

Current identification:


Original Description

Network of the shell regular, with circular, hexagonally framed pores, twice as broad as the elevated bars; about ten pores on the half meridian, eight on the half equator. Surface a little rough. Proportion of the three dimensive axes = 2: 2.5: 3.

Size:
Principal axis (or length) 120µm, transverse axis (or breadth) 100µm, sagittal axis (or thickness) 80µm; pores 10µm, bars 5µm.

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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Cenolarcus primordialis compiled by the radiolaria@mikrotax project team viewed: 1-5-2025

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Short stable page link: https://mikrotax.org/radiolaria/index.php?id=262164 Go to Archive.is to create a permanent copy of this page - citation notes



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