radiolaria - rads_cenozoic - Lophophaena radians radiolaria - rads_cenozoic - Lophophaena radians

Lophophaena radians


Classification: rads_cenozoic -> Plagiacanthidae -> Lophophaenidae -> Lophophaena -> Lophophaena radians
Sister taxa: L. apiculata, L. arctissa, L. arie, L. buetschlii, L. capito, L. circumtexta, L. clevei, L. cylindrica, L. decacantha, L. galeaorci, L. hispida, L. josephinus, L. macrencephala, L. mugaica, L. nadezdae, L. polycyrtis, L. radians, L. rioplatensis, L. sibirica, L. simplex, L. tekopua, L. thaumasia, L. variabilis, L. witjazii, Lophophaenoma, L. sp., Lophophaenoma sp.

Taxonomy

Citation: Lophophaena radians (Ehrenberg 1873)
taxonomic rank: species
Synonyms:

From Suzuki Paleotax db:

1874 Lophophaena radians n. sp. Ehrenberg p. 243
1876 Lophophaena radians Ehrenberg Ehrenberg p. 78-79, pl. 8, figs. 7-9
1887 Lophophaena (Lophophaenula) radians Ehrenberg Haeckel p. 1303-1304
2009 Lophophaena radians Ehrenberg [Ehrenberg collection] Ogane et al. pl. 3, figs. 3a-b, 5a-d, pl. 79, fig. 4a-c
Taxonomic discussion: (Ehrenberg) 1873, 1875

Catalog entries: Lophophaena radians

Original description: [Smooth, cephalis ovate-globose, the posterior part extended as a short second segment; with the frontal periphery ornamented with a crown of simple (or occasionally branched and reticulate) spines; the whole surface irregularly porous. Second segment narrower above and broader below than the first one, with a broad aperture occasionally ornamented with sparse spines, or entire. Pores equal in size, occasionally larger on the cephalis; branches of the cephalic spines rectangular or occasionally confluent. Length without spines 8O µ. Maximum width 47 µ. Length of spine 31 µ, cephalis 47 µ. Approximately 3 separate pores in 23 µ. An elegant species. (Translated from Latin by E.M.R. and W.R.R.)]

Description

Biogeography and Palaeobiology


Similar species

radians

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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Lophophaena radians compiled by the radiolaria@mikrotax project team viewed: 11-9-2024

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Short stable page link: https://mikrotax.org/radiolaria/index.php?id=204620 Go to Archive.is to create a permanent copy of this page - citation notes



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