radiolaria - rads_cat - Stylosphaera coronata radiolaria - rads_cat - Stylosphaera coronata

CATALOG OF ORIGINAL DESCRIPTIONS: Stylosphaera coronata Ehrenberg 1873

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 -> Stylosphaera -> Stylosphaera coronata
Other pages this level: S. angelina, S. calliope, S. carduus, S. clio, S. coronata, S. coronata macrosphaera, S. coronata sabaca, S. datura, S. eocenica, S. erato, S. euterpe, S. fairchildi, S. flexuosa, S. fornasinii, S. gonioxyphos, S. goruna, S. haeckeliana, S. hexaxyphophora, S. hexaxyphophora hexaxyphophora, S. hexaxyphophora octaxyphophora> >>

Stylosphaera coronata

Citation: Stylosphaera coronata Ehrenberg 1873
Taxonomic rank: species
Described on page(s) : p.258
Type repository: Ehrenberg's collection, Museum für Naturkunde, Berlin
Family (traditional): Actinommidae
Family (modern): Amphisphaeridae

Current identification/main database link: Stylatractus coronatus (Ehrenberg 1847)


Original Description

globosa, margine dentato-aspero, cellulis discretis mediocribus, aculeis duobus sulcatis, uno breviore sub apice incrassato, tamquam coronato, altero attenuato longiore, nucleo incerto.

Translation:
[Globose, with a rough-dentate margin, with distinct medium-sized pores; with two sulcate spines, one shorter, thickened subapically like a crown, the other longer and thin; inner chamber indistinct. (Translated from Latin by E.M.R. and W.R.R.)

Size:
Diam. sine aculeis 1/31. Cell. in 1/96 fere 2 1/2. Long. acul. majoris 1/38, minoris 1/50.
Diameter without spines 72 µ. Approx. 2 ½ pores in 23 µ. Length of the larger spine 59 µ, of the smaller 37 µ.

References:

Ehrenberg, C. G. (1874b). Grössere Felsproben des Polycystinen-Mergels von Barbados mit weiteren Erläuterungen. Monatsberichte der Koniglichen Preussische Akademie der Wissenschaften zu Berlin. 1873: 213-263. gs


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Stylosphaera coronata compiled by the radiolaria@mikrotax project team viewed: 22-5-2025

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