radiolaria - rads_cenozoic - Dictyophimus pocillum radiolaria - rads_cenozoic - Dictyophimus pocillum

Dictyophimus pocillum


Classification: rads_cenozoic -> Theoperidae -> Lychnocaniidae -> Dictyophimus -> Dictyophimus pocillum
Sister taxa: D. archipilium, D. bicornis, D. bullatus, D. caia, D. constrictus, D. craticula, D. crisiae, D. hirundo, D. histricosus, D. infabricatus, D. killmari, D. macropterus, D. okadai, D. pocillum, D. splendens, D. sp.

Taxonomy

Citation: Dictyophimus pocillum Ehrenberg 1873
Taxonomic rank: species
Basionym: Dictyophimus pocillum
Synonyms:

From Suzuki Paleotax db:

1874 Dictyophimus (?) pocillum n. sp. Ehrenberg p. 223
1876 Dictyophimus (?) pocillum Ehrenberg Ehrenberg p. 68-69, pl. 5, fig. 6
1887 Dictyophimus (Lamprotripus) pocillum Ehrenberg Haeckel p. 1200
1972 Dictyophimus pocillum Ehrenberg Petrushevskaya & Kozlova p. 553, pl. 29, fig. 5
1997 Dictyophimus aff. pocillum Ehrenberg Hollis p. 82-83, pl. 22, figs. 10, 11
2009 Dictyophimus pocillum Ehrenberg [Ehrenberg collection] Ogane et al. pl. 82, fig. 4a-c
2017 Dictyophimus pocillum Ehrenberg Chen et al. p. 186, pl. 63, figs. 3-5
Taxonomic discussion: Ehrenberg 1873 p.223; 1875 pl.5 fig.6

Catalog entries: Dictyophimus pocillum

Original description: [Cephalis subglobose, provided with small pores and many spines, and slightly constricted. Second segment bowl-shaped, perforated by large and irregular pores, provided with 2 or 3 sparsely thorny ribs (leading into spines ?). Total length l50 µ, diameter of the cephalis 28 µ. Cephalis with 3 obscure chambers. Largest pores approxi-mately 23 µ 4 cephalic pores in 23 µ. See Cornutella spiniceps. (Translated from Latin by E.M.R. and W.R.R.)]

Description

Biogeography and Palaeobiology

Biostratigraphic distribution

Geological Range:
Last occurrence (top): within Paleogene Period (23.03-66.04Ma, top in Chattian stage). Data source: Lazarus et al. 2015 - "P age group"
First occurrence (base): within Paleogene Period (23.03-66.04Ma, base in Danian stage). Data source: Lazarus et al. 2015 - "P age group"

Plot of occurrence data:

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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Dictyophimus pocillum compiled by the radiolaria@mikrotax project team viewed: 22-7-2026

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