CATALOG OF ORIGINAL DESCRIPTIONS: Podocyrtis attenuata 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 -> P -> Podocyrtis -> Podocyrtis attenuata
Other pages this level: P. acalles, P. aculeata, P. aegles, P. aerostatica, P. amphiacantha, P. ampla, P. ampla fasciolata, P. apeza, P. aphorma, P. argulus, P. argus, P. attenuata, P. bicornis, P. brevipes, P. brevipes jh, P. centriscus, P. chalara, P. charybdea, P. collaris, P. conica, P. conulus, P. corythaeola, P. costata, P. cothurnata, P. cristata, P. diamesa, P. dilatata> >>

Podocyrtis attenuata

Citation: Podocyrtis attenuata Ehrenberg 1873
Rank: species
Type repository: Ehrenberg's collection, Museum für Naturkunde, Berlin
Described on page(s) : p.249
Family (traditional): Pterocorythidae
Family (modern): Pterocorythidae

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Current identification/main database link:


Original Description
[Three-segmented, slightly rough, very small; cephalis subglobose, porous, with a decurrent median rib, and with a thick frontal spine. Second segment campanulate-swollen, with small dense pores quincuncially arranged. Third segment broader than the previous one, slightly constricted at each end, with similar pores, and with three parallel appendages in the form of simple spines. Length without spines 86 µ of cephalis 11 µ, of second segment 31 µ of third segment 37 µ, of frontal spine 31 µ of appendage 28 µ. Maximum width 70 µ. Approx.3-4 pores in 23 µ. (Translated from Latin by E.M.R. and W.R.R.)]

Etymology: Latin attenuatus -a -um = simple

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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Podocyrtis attenuata compiled by the radiolaria@mikrotax project team viewed: 18-1-2021

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