CATALOG OF ORIGINAL DESCRIPTIONS: Cycladophora discoides 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 -> C -> Cycladophora -> Cycladophora discoides
Other pages this level: C. antiqua, C. bicornis amphora, C. bicornis helios, C. bicornis klingi, C. cabrilloensis borea, C. cabrilloensis subhumerus, C. campanula, C. conica, C. cosma cosma, C. cosma irregularis, C. davisiana, C. discoides, C. dodecapleura, C. enneapleura, C. erinaceus, C. favosa, C. fenestrata, C. funakawai, C. gigas, C. goetheana, C. hexapleura, C. lanterna, C. nakasekoi, C. nonagona, C. ochotica, C. pantheon, C. pliocenica> >>

Cycladophora discoides

Citation: Cycladophora discoides Ehrenberg 1873
Rank: species
Type repository: Ehrenberg's collection, Museum für Naturkunde, Berlin
Described on page(s) : p.222
Family (traditional): Plagiacanthidae
Family (modern): Theophormidae

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Current identification:


Original Description
[3-segmented form, dilated into a short disk; the frontal segment, seen from the front) sub-triangular, its median aperture composed of 4 unequal pores, its surface densely and finely porous. Second segment marked off by a circular row of smaller pores. Third, surrounding segment smooth, whole, with approximately 3 circular rows of larger pores. Diameter 14O µ. Approximately 2 1/2 larger pores in 23 µ. 3 specimens observed. (Translated from Latin by E.M.R. and W.R.R.)]

References:

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

Ehrenberg, C. G. (1876). Forsetzung der Mikrogeologischen Studien als Gesammt Ubersicht der mikroskopischen Palaontologie gleichartig analysierter Gebiegsarten der Erde, mit specieller Rucksicht aus den Polycystinen Mergel von Barbados. Abhandlungen der Koniglichen Akademie der Wissenschaften zu Berlin, Physikalische Kl. 1875: 1-226. gs


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Cycladophora discoides compiled by the radiolaria@mikrotax project team viewed: 21-4-2021

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