CATALOG OF ORIGINAL DESCRIPTIONS: Pterocodon davisianus Ehrenberg 1862

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 -> Pterocodon -> Pterocodon davisianus
Other pages this level: P. anteclinata, P. apis, P. campana, P. campanella, P. davisianus, P. favosus, P. lex, P. ornatus, P. poculum, P. tenellus

Pterocodon davisianus

Citation: Pterocodon davisianus Ehrenberg 1862
Rank: species
Type locality: LM91; LM92
Type age (chronostrat): [presumably Quaternary]
Type repository: Ehrenberg's collection, Museum für Naturkunde, Berlin
Repository city: Berlin
Described on page(s) : p.300

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Current identification:


Original Description
lorica conico-campanulata, articles 4 sensim majoribus 1/21\’ alta, capitulo subgloboso breviter cornuto 1/144\"’ poris parvis adsperso, secundi article pinnulis parvis 3 retrorsum curvis, poris majoribus, tertio articulo valde tumido pororum maximorum seriebus 3, cellulis simul conspicuis 4-5, quarto articulo latissimo, margine connivente, pororum majorum seriebus 2, 6-7 cellulas simul offerentibus. Cfr. Cycladophora Davis.

Size: (Pterocodon davisianus. Shell conical-campanulate, 107 µ high, with 4 segments gradually increasing in size; cephalis 16 µ, subglobose, with a short horn and small scattered pores; second segment with 3 small wings curved backward, and larger pores; third segment strongly swollen with 3 rows of very large pores, with 4-5 pores visible at one time; fourth segment very broad, constricting at the margins, with 2 rows of large pores, 6-7 visible at one time. Compare Cycladophora davis. (Translated from Latin by E.M.R. and W.R.R.)]"

Editors' Notes
In description for Cycladophora Davis read Cycladophora davisiana[comment from RadWorld database]

References:

Ehrenberg, C. G. (1862b). Übersicht die Tiefgrund-Verhältnisse des Oceans am Eingange der Davisstrasse und bei Island. Monatsberichte der Koniglichen Preussische Akademie der Wissenschaften zu Berlin. 1861: 275-315. gs


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Pterocodon davisianus compiled by the radiolaria@mikrotax project team viewed: 1-3-2021

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