radiolaria - rads_cenozoic - Dictyospyris gigas radiolaria - rads_cenozoic - Dictyospyris gigas

Dictyospyris gigas


Classification: rads_cenozoic -> Trissocyclidae -> Trissocyclidae inc sed -> Dictyospyris -> Dictyospyris gigas
Sister taxa: D. discus, D. gigas, D. melissium, D. sphaera, D. sp.

Taxonomy

Citation: Dictyospyris gigas Ehrenberg 1873
taxonomic rank: species
Basionym: Dictyospyris gigas
Synonyms:

From Suzuki Paleotax db:

1874 Dictyospyris gigas n. sp. Ehrenberg p. 224
1876 Dictyospyris gigas Ehrenberg Ehrenberg p. 68-69, pl. 19, fig. 6
1882 Dictyospyris gigas Ehrenberg Bütschli pl. 32, fig. 14
1887 Circospyris gigas (Ehrenberg) Haeckel p. 1072
1887 Dictyospyris (Dictyospyrella) gigas Buetschli Haeckel p. 1075
1973 Dictyospyris gigas Ehrenberg Sanfilippo & Riedel p. 527, pl. 16, figs. 9, 10, pl. 32, figs. 10, 11
1973 Dictyospyris sp. cf. D. gigas Ehrenberg Sanfilippo & Riedel pl. 32, fig. 12
1987 Dictyospyris gigas (Ehrenberg) Nishimura p. 725, pl. 3, fig. 20
2009 Dictyospyris gigas Ehrenberg [Ehrenberg collection] Ogane et al. pl. 18, fig. 1a-b
Taxonomic discussion: Ehrenberg 1873 p 224; Ehrenberg 1875 pl 19 figs 6; Sanfilippo&Riedel 1973 p527 pl 16 figs9-10 more

Catalog entries: Dictyospyris gigas

Original description: [Oblong-globose, with slight median constriction, smooth, with undulating margin; from the lower end of the median suture extends a thick spine; the median pores larger and the external ones smaller. Transverse diameter 14O µ. Larger pores 23 µ. (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

Sanfilippo, A. & Riedel, W. R. (1973). Cenozoic Radiolaria (exclusive of theoperids, artostrobiids and amphipyndacids) from the Gulf of Mexico, Deep Sea Drilling Project Leg 10. Initial Reports of the Deep Sea Drilling Project. 10: 475-608. gs O


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Dictyospyris gigas compiled by the radiolaria@mikrotax project team viewed: 21-9-2024

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