CATALOG OF ORIGINAL DESCRIPTIONS: Sethostaurus conostaurus 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 -> S -> Sethostaurus -> Sethostaurus conostaurus
Other pages this level: S. conostaurus, S. coronatus, S. cruciatus, S. gigas, S. orthostaurus, S. parvulus, S. recurvatus, S. rhombostaurus

Sethostaurus conostaurus

Citation: Sethostaurus conostaurus Haeckel 1887
Rank: species
Type specimens: pl.34, figs.7-8
Type repository: No information given
Described on page(s) : p.433
Family (traditional): Coccodiscidae
Family (modern): Coccodiscidae

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Current identification:


Original Description
Disk with spiny surface, three times as broad as the medullary shell. Pores irregular, roundish; seven to eight on the radius. Margin simple, smooth, without girdle. Four crossed spines subregular, equal, conical, about as long as the diameter and as broad at the base as the radius of the medullary shell. (Fig. 7 exhibits the normal form, fig. 8 an abnormality with five spines.)

Diameter of the disk 0.2, of the medullary shell 0.06; length of the crossed spines 0.05, basal breadth 0.03.

Editors' Notes
Haeckel listed Sethostaurus conostaurus under the subgeneric name Sethostaurium, but did not include the subgeneric name in the species name.

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 year 1873-1876, Zoology. 18: 1-1803. gs


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Sethostaurus conostaurus compiled by the radiolaria@mikrotax project team viewed: 25-2-2021

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Short stable page link: https://mikrotax.org/radiolaria/index.php?id=252395 Go to Archive.is to create a permanent copy of this page - citation notes



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