radiolaria - rads_cat - Parastephanus circularis radiolaria - rads_cat - Parastephanus circularis

CATALOG OF ORIGINAL DESCRIPTIONS: Parastephanus circularis 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 -> P -> Parastephanus -> Parastephanus circularis
Other pages this level: P. asymmetricus, P. circularis, P. dispar, P. quadrispinus

Parastephanus circularis

Citation: Parastephanus circularis Haeckel 1887
Taxonomic rank: species
Described on page(s) : p.1008
Type age (chronostrat): [presumably Quaternary though some forms reported from this station appear to be Tertiary]
Type locality: LM16
Type repository: No information given

Current identification:


Original Description

Two horizontal rings smooth, circular, of equal size, connected by two curved smooth columellae, which are somewhat shorter than the diameter of the rings.

Size:
Diameter of the rings 0.08, length of the columellae 0.06.

Editors' Notes
There was no illustration of this species in Haeckel (1887)

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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Parastephanus circularis compiled by the radiolaria@mikrotax project team viewed: 12-5-2025

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Short stable page link: https://mikrotax.org/radiolaria/index.php?id=261006 Go to Archive.is to create a permanent copy of this page - citation notes



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