radiolaria - rads_cat - Stylosphaera haeckeliana radiolaria - rads_cat - Stylosphaera haeckeliana

CATALOG OF ORIGINAL DESCRIPTIONS: Stylosphaera haeckeliana Principi 1909

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 haeckeliana
Other pages this level: << < 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, S. hexaxyphophora pentaxyphophora, S. hispida, S. holosphaera, S. isoporata, S. jugata, S. laevis, S. liostylus, S. lithatractus, S. losbanosensis, S. macropora, S. macropora microaculeata, S. megadictya> >>

Stylosphaera haeckeliana

Citation: Stylosphaera haeckeliana Principi 1909
Taxonomic rank: species
Described on page(s) : p.6
Type specimens: pl.1, fig.13
Type repository: No information given
Family (traditional): Actinommidae
Family (modern): Actinommidae

Current identification:


Original Description

Sfera corticale grande, scabrosa, con pori grandi e distanti gli uni dagli altri, disposti circolarmente. La sfera midollare è levigata, con i pori di minori dimensioni ed è unita alla corticale mediante sei processi ben distinti. Dei due aculei, uno è assai lungo, robusto e carenato; l'altro opposto, brevissimo, conico, acuto.
[Spherical cortical shell large, rough, with large pores not closely distributed in circles. Medullary shell spherical and smooth with smaller pores, connected to the cortical shell by 6 very distinct beams. One of the two spines is rather long, robust and three-sided; the other one, opposite, is very short, conical and sharp. (In Italian. Translation by J.P.C.)]

Diametro della sfera esterna mm 0,085, midollare 0,025. Lunghezza dell'aculeo maggiore 0,09, minore 0,02.

References:

Principi, P (1909). Cotributo sllo studio dei Radiolari Miocenici Italiani. Bollettino della Societa Geologica Italiana. 28: 1-22. gs O


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Stylosphaera haeckeliana compiled by the radiolaria@mikrotax project team viewed: 20-5-2025

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